6751 lines
191 KiB
HTML
6751 lines
191 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<meta name="Copyright" content="Copyright (c) 2006 by IBM Corporation">
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<title>Query (QQQQRY) API</title>
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</head>
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<body>
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<a name="top_Of_Page"></a>
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<!-- Java sync-link -->
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<script language="Javascript" src="../rzahg/synch.js" type="text/javascript">
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</script>
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<h2>Query (QQQQRY) API</h2>
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<div class="box" style="width: 80%;">
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<br>
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Required Parameter Group:<br>
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<!-- iddvc RMBR -->
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<br>
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<table width="100%">
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<tr>
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<td align="center" valign="top" width="10%">1</td>
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<td align="left" valign="top" width="50%">Query option requested</td>
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<td align="left" valign="top" width="20%">Input</td>
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<td align="left" valign="top" width="20%">Char(10)</td>
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</tr>
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<tr>
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<td align="center" valign="top">2</td>
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<td align="left" valign="top">User file control block</td>
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<td align="left" valign="top">I/O</td>
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<td align="left" valign="top">Char(*)</td>
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</tr>
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<tr>
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<td align="center" valign="top">3</td>
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<td align="left" valign="top">Query definition template</td>
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<td align="left" valign="top">I/O</td>
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<td align="left" valign="top">Char(*)</td>
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</tr>
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<tr>
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<td align="center" valign="top">4</td>
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<td align="left" valign="top">Literal values</td>
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<td align="left" valign="top">I/O</td>
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<td align="left" valign="top">Char(*)</td>
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</tr>
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<tr>
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<td align="center" valign="top">5</td>
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<td align="left" valign="top">Access plan control block</td>
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<td align="left" valign="top">I/O</td>
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<td align="left" valign="top">Char(48)</td>
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</tr>
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<tr>
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<td align="center" valign="top">6</td>
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<td align="left" valign="top">Error code</td>
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<td align="left" valign="top">I/O</td>
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<td align="left" valign="top">Char(*)</td>
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</tr>
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</table>
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<br>
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Default Public Authority: *EXCLUDE<br>
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<!-- iddvc RMBR -->
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<br>
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Threadsafe: Conditional; see <a href="#usage_notes">Usage
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Notes</a>.<br>
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<!-- iddvc RMBR -->
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<br>
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</div>
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<p>The Query (QQQQRY) API gets a set of database records that satisfies a
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database query request. Using this API you can do all the things you could do
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with the Open Query File (OPNQRYF) command. You can also perform subqueries,
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perform unions, and use SQL host variables.</p>
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<p>The QQQQRY API can be used to do any combination of the following database
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functions:</p>
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<ul>
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<li>Join records from more than one file, member, and record format. The join
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operation that is performed may be equal or nonequal in nature.</li>
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<li>Calculate new field values by using numeric and character operations on
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field values and constants.</li>
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<li>Group records by like values of one or more fields, and calculate aggregate
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functions, such as minimum field value and average field value, for each
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group.</li>
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<li>Select a subset of the available records. Selection can be done both before
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and after grouping the records.</li>
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<li>Arrange result records by the value of one or more key fields.</li>
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</ul>
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<p>You can use this API to run a query, create an access plan, or get
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information from the query definition template (QDT). When you run the query,
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the API uses the information you provide with the query definition template to
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extract information and data from the database. Creating an access plan makes
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it possible to run the query with better performance. Checking the query
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definition template allows you to validate the values in this query definition
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template.</p>
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<p>The format definition is part of the query definition template and can be
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created and saved with extracted information by the Retrieve Database File
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Description (QDBRTVFD) API. When you are finished using the QQQQRY API, you
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should close the file (using the Close File (CLOF) command) to free up
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resources.</p>
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<p>Another part of the query definition template is the access plan for the
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query. Using this API with the Create Query Access Plan (CRTQAP) value of the
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query option requested parameter, you can build an access plan to more
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efficiently run a query more than once. You can then use the access plan
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control block parameter to point to the access plan. This greatly improves the
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time it takes to perform subsequent runs of this query using this API and the
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RUNQRY option. Every time a query is run, the system first checks to see if an
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access plan has been specified. If one has, that is what is used to get the
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data requested by the query. If no access plan has been specified, a new one is
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built dynamically.</p>
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<br>
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<h3>Authorities and Locks</h3>
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<dl compact>
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<dt><em>User Space Authority</em></dt>
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<dd>*CHANGE</dd>
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<dt><em>Library Authority</em></dt>
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<dd>*EXECUTE</dd>
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<dt><em>File Authority</em></dt>
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<dd>*OBJOPR</dd>
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<dt><em>User Space Lock</em></dt>
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<dd>*SHRRD</dd>
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</dl>
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<br>
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<h3>Required Parameter Group</h3>
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<dl>
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<dt><strong>Query option requested</strong></dt>
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<dd>INPUT; CHAR(10)
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<p>One of three options to be used:</p>
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<ul>
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<li>RUNQRY</li>
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<li>Run query</li>
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<li>CRTQAP</li>
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<li>Create query access plan</li>
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<li>CHKQDT</li>
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<li>Check query definition templates</li>
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</ul>
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<br>
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</dd>
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<dt><strong>User file control block</strong></dt>
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<dd>I/O; CHAR(*)
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<p>One or more selected options for input and output of the specified query.
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This parameter need only be used along with the RUNQRY query option. See <a
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href="#HDRQDBUFCB">User File Control Block (QDBUFCB_T) Structure</a> for a list
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of available options.</p>
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</dd>
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<dt><strong>Query definition template</strong></dt>
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<dd>I/O; CHAR(*)
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<p>The information required to create objects that are used to query a
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database. It contains feedback information from the creation of objects. If a
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pointer to the access plan is specified, the corresponding query definition
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templates must also be specified.</p>
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</dd>
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<dt><strong>Literal values</strong></dt>
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<dd>I/O; CHAR(*)
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<p>This parameter is used to put into effect SQL host variables. When SQL host
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variables are used, this is a list of constant values used to run a query. If
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this parameter is to be ignored, a null pointer can be specified for the
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parameter. Once the literal value is specified on a call, it must always be
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specified.</p>
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</dd>
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<dt><strong>Access plan control block</strong></dt>
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<dd>I/O; CHAR(48)
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<p>A string of bytes that point to the access plan control block and give the
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size the access plan requires. This parameter must be specified for the RUNQRY
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query option when you want to specify an access plan and for the CRTQAP query
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option. The format for this parameter is:</p>
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<table width="100%">
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<tr>
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<td width="20%" valign="top"><em>PTR(SPP)</em></td>
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<td width="85%" valign="top">A space pointer that indicates the area of storage
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that contains the access plan. This area must begin on a 16-byte boundary and
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be all zeros.</td>
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</tr>
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<tr>
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<td valign="top"><em>Bin(4)</em></td>
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<td valign="top">The size of storage needed to contain the access plan.</td>
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</tr>
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<tr>
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<td valign="top"><em>Char(28)</em></td>
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<td valign="top">Reserved.</td>
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</tr>
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</table>
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<br>
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</dd>
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<dt><strong>Error code</strong></dt>
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<dd>I/O; CHAR(*)
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<p>The structure in which to return error information. For the format of the
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structure, see <a href="../apiref/error.htm#hdrerrcod">Error Code Parameter</a>.</p>
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</dd>
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</dl>
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<br>
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<h3><a name="HDRFGIQ">Data Structures</a></h3>
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<p>The QQQQRY API uses information in four structures to carry out a query. All
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structures are used together to perform the function you have selected using
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the query option requested parameter. The names of these structures are:</p>
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<table width="100%">
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<tr>
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<td width="20%" valign="top"><em>QDBQH_T</em></td>
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<td width="85%" valign="top">Query definition template</td>
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</tr>
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<tr>
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<td valign="top"><em>Qdb_Qddfmt_t</em></td>
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<td valign="top">Format definition template</td>
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</tr>
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<tr>
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<td valign="top"><em>QDBUFCB_T</em></td>
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<td valign="top">User file control block</td>
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</tr>
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<tr>
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<td valign="top"><em>QQQVALS_T</em></td>
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<td valign="top">Values for query variable fields</td>
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</tr>
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</table>
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<br>
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<p>The following sections show you in a general way how this information is
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structured.</p>
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<br>
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<h3><a name="HDRQDTD">Query Definition Template (QDBQH_T)</a></h3>
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<p>The query definition template provides information about the query that is
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to be performed. <a href="#FIGQDT">QDBQH_T Format</a> shows the general layout
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of this format.</p>
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<p>Notice the box marked with a <strong>(1)</strong> in <a href="#FIGQDT">
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QDBQH_T Format</a>. The topic <a href="#HDRQFIL2">Format Definition Template
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(Qdb_Qddfmt_t)</a> provides the layout of the entire record format
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specification.</p>
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<p>The offsets and descriptions of all the fields contained in this structure
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are shown in the following tables. You can see this source in member QQQQRY in
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the QSYSINC library.</p>
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<p><strong><a name="FIGQDT">QDBQH_T Format</a></strong></p>
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<p><img src="RBAFX511.gif" alt="QDBQH_T Format"></p>
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<br>
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<h3><a name="HDRQDBQH">Query Definition Header (QDBQH_T)</a></h3>
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<p>This is the first structure and is located at offset zero. <a name=
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"SPTDBQFILO"><em>(Ref #1.)</em></a></p>
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<table border width="100%" cellpadding="4">
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<tr>
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<th align="center" valign="bottom" colspan="2">Offset</th>
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<th align="left" valign="bottom" rowspan="2">Bit</th>
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<th align="left" valign="bottom" rowspan="2">Type</th>
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<th align="left" valign="bottom" rowspan="2">Variable Name</th>
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<th align="left" valign="bottom" rowspan="2">Field</th>
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</tr>
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<tr>
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<th align="center" valign="bottom">Dec</th>
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<th align="center" valign="bottom">Hex</th>
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</tr>
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<tr>
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<td align="center" valign="top" width="5%">0</td>
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<td align="center" valign="top" width="5%">0</td>
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<td align="center" valign="top" width="5%"> </td>
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<td align="left" valign="top" width="12%">BIN(4)</td>
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<td align="left" valign="top" width="20%">qdbqfilo</td>
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<td align="left" valign="top" width="53%">Offset to file, library, format, and
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member specifications.</td>
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</tr>
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<tr>
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<td align="center" valign="top">4</td>
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<td align="center" valign="top">4</td>
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<td align="center" valign="top"> </td>
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<td align="left" valign="top">BIN(4)</td>
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<td align="left" valign="top">qdbqfldo</td>
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<td align="left" valign="top">Offset to the record specifications. 0 indicates
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that the record specifications should be taken from the file format. 0 is not
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valid if there are multiple files in the file specification and this is not a
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group-by query.</td>
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</tr>
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<tr>
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<td align="center" valign="top">8</td>
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<td align="center" valign="top">8</td>
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<td align="center" valign="top"> </td>
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<td align="left" valign="top">BIN(4)</td>
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<td align="left" valign="top">qdbqjoio</td>
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<td align="left" valign="top">Offset to join specifications. 0 indicates that
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this is not a join query.</td>
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</tr>
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<tr>
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<td align="center" valign="top">12</td>
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<td align="center" valign="top">C</td>
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<td align="center" valign="top"> </td>
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<td align="left" valign="top">BIN(4)</td>
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<td align="left" valign="top">qdbqselo</td>
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<td align="left" valign="top">Offset to the record selection specifications. 0
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indicates that no record selection is to occur.</td>
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</tr>
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<tr>
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<td align="center" valign="top">16</td>
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<td align="center" valign="top">10</td>
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<td align="center" valign="top"> </td>
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<td align="left" valign="top">BIN(4)</td>
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<td align="left" valign="top">qdbqkeyo</td>
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<td align="left" valign="top">Offset to the order by specifications. 0
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indicates that the records are returned in the file's access path order. If
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this is a join, the access path order of the first file in the file array is
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used. -1 indicates that the result records are returned in no guaranteed order;
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running the same query twice may produce a different result order.</td>
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</tr>
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<tr>
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<td align="center" valign="top">20</td>
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<td align="center" valign="top">14</td>
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<td align="center" valign="top"> </td>
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<td align="left" valign="top">BIN(4)</td>
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<td align="left" valign="top">qdbqgrpo</td>
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<td align="left" valign="top">Offset to the group-by-selection specifications.
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0 indicates that no group by is to occur.</td>
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</tr>
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<tr>
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<td align="center" valign="top">24</td>
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<td align="center" valign="top">18</td>
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<td align="center" valign="top"> </td>
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<td align="left" valign="top">CHAR(4)</td>
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<td align="left" valign="top">qdbqdt_1</td>
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<td align="left" valign="top">Reserved.</td>
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</tr>
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<tr>
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<td align="center" valign="top">28</td>
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<td align="center" valign="top">1C</td>
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<td align="center" valign="top"> </td>
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<td align="left" valign="top">BIN(4)</td>
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<td align="left" valign="top">qdbqgpso</td>
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<td align="left" valign="top">Offset to the group by selection specifications.
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0 indicates that no group by selection is to occur. If field qdbqgrpo is 0,
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this offset is ignored.</td>
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</tr>
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<tr>
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<td align="center" valign="top">32</td>
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<td align="center" valign="top">20</td>
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<td align="center" valign="top"> </td>
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<td align="left" valign="top">CHAR(1)</td>
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<td align="left" valign="top">qdbqfin</td>
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<td align="left" valign="top">Query completion indicator.
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<dl compact>
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<dt><em>A</em></dt>
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<dd>Query need not be completed before returning. The database attempts to
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minimize the entire query and retrieval time. Selection may be done at I/O
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time.</dd>
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<dt><em>F</em></dt>
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<dd>Query need not be complete before returning. The database attempts to
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minimize the time to get the first buffer of results. Selection may be done at
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I/O time.</dd>
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<dt><em>M</em></dt>
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<dd>Query need not be complete before returning; however, selection at I/0 time
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should be minimized so that long waits for the next selected records are
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minimized.</dd>
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<dt><em>C</em></dt>
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<dd>Query must be completed before returning. If this is a join, the records
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must be put in a temporary file.</dd>
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</dl>
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</td>
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</tr>
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<tr>
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<td align="center" valign="top">33</td>
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<td align="center" valign="top">21</td>
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<td align="center" valign="top"> </td>
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<td align="left" valign="top">CHAR(1)</td>
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<td align="left" valign="top">qdbqtem</td>
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<td align="left" valign="top">Query temporary result indicator.
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<dl compact>
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<dt><em>N</em></dt>
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<dd>Temporary results should be prohibited.</dd>
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<dt><em>O</em></dt>
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<dd>Temporary results are allowed but should be used only if necessary to do
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the query. If a read previous operation can be requested, then <samp>O</samp>
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must be used.</dd>
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<dt><em>T</em></dt>
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<dd>Temporary results are allowed but should be used only if necessary to do
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the query. However, if temporary results are used, then use the last TSORT
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method, which reads directly from its sort. This option cannot be specified if
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a read previous operation is to be used.</dd>
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<dt><em>A</em></dt>
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|
|
<dd>Temporary results are allowed and should be used if better performance can
|
|
be achieved by using a temporary result. Use <samp>A</samp> when the user does
|
|
not request previous records to be read.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">34</td>
|
|
<td align="center" valign="top">22</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(2)</td>
|
|
<td align="left" valign="top">qdbqattr</td>
|
|
<td align="left" valign="top">Query attributes.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">34</td>
|
|
<td align="center" valign="top">22</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqnst</td>
|
|
<td align="left" valign="top">Status messages. Status messages are never sent
|
|
for batch jobs.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Do not send status messages.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Send status messages during query and I/O processing.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">34</td>
|
|
<td align="center" valign="top">22</td>
|
|
<td align="center" valign="top">1</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqdist</td>
|
|
<td align="left" valign="top">Distinct records.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Do not produce distinct records.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Eliminate duplicate records from the query result.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">34</td>
|
|
<td align="center" valign="top">22</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqpgmd</td>
|
|
<td align="left" valign="top">Program-defined files.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Ignore interactive data definition utility (IDDU) data definitions for
|
|
program-described files.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Use IDDU data definitions for program-described files.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">34</td>
|
|
<td align="center" valign="top">22</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqterr</td>
|
|
<td align="left" valign="top">Tolerate decimal data errors.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Decimal data errors result in an exception being issued.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Decimal data errors are ignored.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">34</td>
|
|
<td align="center" valign="top">22</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqdt_2</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">34</td>
|
|
<td align="center" valign="top">22</td>
|
|
<td align="center" valign="top">5</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqintd</td>
|
|
<td align="left" valign="top">Integer division.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Do not perform integer division.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Perform integer division. Division of two integer (binary) numbers produces
|
|
a zero precision result.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">34</td>
|
|
<td align="center" valign="top">22</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqdt_3</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">34</td>
|
|
<td align="center" valign="top">22</td>
|
|
<td align="center" valign="top">7</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqchgx</td>
|
|
<td align="left" valign="top">Changed files exception.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>No exception requested.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Send an exception when a queried file has changed since creation of the
|
|
input access plan.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">35</td>
|
|
<td align="center" valign="top">23</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqsaap</td>
|
|
<td align="left" valign="top">Precision reduction (SAA<sup>(R)</sup>)
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Allow precision reduction.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Disallow reduction of the precision of a derived result. Instead, reduce
|
|
significant digits when necessary.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">35</td>
|
|
<td align="center" valign="top">23</td>
|
|
<td align="center" valign="top">1</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqddmx</td>
|
|
<td align="left" valign="top">Distributed data management (DDM) files
|
|
exception.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>No exception requested.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Send an exception when a queried file is a DDM file.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">35</td>
|
|
<td align="center" valign="top">23</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqraut</td>
|
|
<td align="left" valign="top">Resolve authority.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Normal authority checking. User must have corresponding data authority for
|
|
each open option.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Check for at least one data authority (read, add, update, or delete)
|
|
regardless of the open options.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">35</td>
|
|
<td align="center" valign="top">23</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqsqlb</td>
|
|
<td align="left" valign="top">SQL definition of binary.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Binary fields have digits as known by the database.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Binary fields in SQL tables and views have 11 digits if the binary is large
|
|
and 5 digits if it is small.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">35</td>
|
|
<td align="center" valign="top">23</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqaltc</td>
|
|
<td align="left" valign="top">Alternate computation.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Do not use alternate computation.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Use alternate computation. Some derivations do not overflow as fast when no
|
|
precision reduction (SAA) is allowed (qdbqsaap=1). Also, use the user-defined
|
|
result field size for one-operation derivations (+, -, *, /).</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">35</td>
|
|
<td align="center" valign="top">23</td>
|
|
<td align="center" valign="top">5</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqsubq</td>
|
|
<td align="left" valign="top">The query definition template contains at least
|
|
one subquery. This does not span across unions.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">35</td>
|
|
<td align="center" valign="top">23</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqsubx</td>
|
|
<td align="left" valign="top">Subcharacters exception. This field specifies
|
|
what to do if, during CCSID compatibility processing, a conversion occurs on
|
|
the data such that information may be lost or misinterpreted.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Allow the query to finish. Information messages are returned if this
|
|
condition occurs.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Send an exception.
|
|
|
|
<p>For literals and host variable values, the exception is sent during the open
|
|
operation; check the query definition template or create an access plan of the
|
|
query if subcharacters were used during the conversion of the value.</p>
|
|
|
|
<p>For fields and conversion tables, the error occurs during I/O operations on
|
|
the query if subcharacters are used.</p>
|
|
</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">35</td>
|
|
<td align="center" valign="top">23</td>
|
|
<td align="center" valign="top">7</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqdt_4</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">36</td>
|
|
<td align="center" valign="top">24</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbqkunum</td>
|
|
<td align="left" valign="top">The NODUPKEY number of key fields. The database
|
|
does not return any records with duplicate keys and determines this by using
|
|
this number of key fields as a comparison length. -1 indicates that all the key
|
|
fields are used as a comparison length. This field is not applicable if field
|
|
qdbqkeyo is -1.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">38</td>
|
|
<td align="center" valign="top">26</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(4)</td>
|
|
<td align="left" valign="top">qdbqnumrcd</td>
|
|
<td align="left" valign="top">This field is no longer supported. Its value will
|
|
be ignored.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">42</td>
|
|
<td align="center" valign="top">2A</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(4)</td>
|
|
<td align="left" valign="top">qdbqnxqo</td>
|
|
<td align="left" valign="top">Offset to next query definition template. This
|
|
value is 0 if this is the only query definition template or if this is the last
|
|
query definition template.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">46</td>
|
|
<td align="center" valign="top">2E</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(4)</td>
|
|
<td align="left" valign="top">qdbqtoso</td>
|
|
<td align="left" valign="top">Offset to the set operation specifications. The
|
|
set operation specifications can only be specified on the last query definition
|
|
template. <samp>0</samp> indicates that no set operation is to occur. If only
|
|
one query definition query template is specified, this offset is ignored.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">50</td>
|
|
<td align="center" valign="top">32</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(4)</td>
|
|
<td align="left" valign="top">qdbqdt_5</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">54</td>
|
|
<td align="center" valign="top">36</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(4)</td>
|
|
<td align="left" valign="top">qdbqqdto</td>
|
|
<td align="left" valign="top">Offset to the query definition template table
|
|
containing offsets to all query definition templates between unions.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">58</td>
|
|
<td align="center" valign="top">3A</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(8)</td>
|
|
<td align="left" valign="top">qdbqdt_6</td>
|
|
<td align="left" valign="top">Reserved. <a name="SPTDBQDFMT"><em>(Ref
|
|
#2.)</em></a></td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">66</td>
|
|
<td align="center" valign="top">42</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqdfmt</td>
|
|
<td align="left" valign="top">Date format used as the preferred format for
|
|
validity checking a date string or when mapping a character field to a date.
|
|
|
|
<dl compact>
|
|
<dt><em>X'FE'</em></dt>
|
|
|
|
<dd>Job default format</dd>
|
|
|
|
<dt><em>X'01'</em></dt>
|
|
|
|
<dd>USA format</dd>
|
|
|
|
<dt><em>X'03'</em></dt>
|
|
|
|
<dd>ISO format</dd>
|
|
|
|
<dt><em>X'05'</em></dt>
|
|
|
|
<dd>EUR format</dd>
|
|
|
|
<dt><em>X'07'</em></dt>
|
|
|
|
<dd>JIS format</dd>
|
|
|
|
<dt><em>X'17'</em></dt>
|
|
|
|
<dd>MDY format</dd>
|
|
|
|
<dt><em>X'18'</em></dt>
|
|
|
|
<dd>DMY format</dd>
|
|
|
|
<dt><em>X'19'</em></dt>
|
|
|
|
<dd>YMD format</dd>
|
|
|
|
<dt><em>X'1A'</em></dt>
|
|
|
|
<dd>JUL format</dd>
|
|
</dl>
|
|
|
|
<p>When the value of this field is X'FE', the preferred format is obtained from
|
|
the job attributes, which have the value X'17', X'18', X'19', or X'1A'. <a
|
|
name="SPTDBQDSEP"><em>(Ref #3.)</em></a></p>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">67</td>
|
|
<td align="center" valign="top">43</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqdsep</td>
|
|
<td align="left" valign="top">Date separator used as the preferred format for
|
|
validity checking a date string or when mapping a character field to a date. It
|
|
is only set when field qdbqdfmt is X'FE', X'17', X'18', X'19', or X'1A'.
|
|
|
|
<dl compact>
|
|
<dt><em>X'00'</em></dt>
|
|
|
|
<dd>Job default separator</dd>
|
|
|
|
<dt><em>X'EE'</em></dt>
|
|
|
|
<dd>Implied separator</dd>
|
|
|
|
<dt><em>/</em></dt>
|
|
|
|
<dd>Slash separator</dd>
|
|
|
|
<dt><em>-</em></dt>
|
|
|
|
<dd>Dash separator</dd>
|
|
|
|
<dt><em>.</em></dt>
|
|
|
|
<dd>Period separator</dd>
|
|
|
|
<dt><em>,</em></dt>
|
|
|
|
<dd>Comma separator</dd>
|
|
|
|
<dt><em>Blank</em></dt>
|
|
|
|
<dd>Blank separator</dd>
|
|
</dl>
|
|
|
|
<p>When the value of this field is X'00', the preferred separator is obtained
|
|
from the job attributes, which are one of the previously defined values except
|
|
X'00' and X'EE'. When the value of this field is X'EE', the implied separator
|
|
for the format is used.</p>
|
|
|
|
<a name="SPTDBQTFMT"><em>(Ref #4.)</em></a></td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">68</td>
|
|
<td align="center" valign="top">44</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqtfmt</td>
|
|
<td align="left" valign="top">The time format used as the preferred format when
|
|
validity checking a time string or when mapping a character field to a time.
|
|
|
|
<dl compact>
|
|
<dt><em>X'FE'</em></dt>
|
|
|
|
<dd>Job default format</dd>
|
|
|
|
<dt><em>X'01'</em></dt>
|
|
|
|
<dd>USA format</dd>
|
|
|
|
<dt><em>X'03'</em></dt>
|
|
|
|
<dd>ISO format</dd>
|
|
|
|
<dt><em>X'05'</em></dt>
|
|
|
|
<dd>EUR format</dd>
|
|
|
|
<dt><em>X'07'</em></dt>
|
|
|
|
<dd>JIS format</dd>
|
|
|
|
<dt><em>X'1B'</em></dt>
|
|
|
|
<dd>HMS format</dd>
|
|
</dl>
|
|
|
|
<p>When the value of this field is X'FE', the preferred format is obtained from
|
|
the job attributes, which will have the value X'1B'. <a name="SPTDBQTSEP"><em>
|
|
(Ref #5.)</em></a></p>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">69</td>
|
|
<td align="center" valign="top">45</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqtsep</td>
|
|
<td align="left" valign="top">The time separator used as the preferred
|
|
separator when validity checking a time string or when mapping a character
|
|
field to a time. It is only set when field qdbqtfmt is X'FE' or X'1B'.
|
|
|
|
<dl compact>
|
|
<dt><em>X'00'</em></dt>
|
|
|
|
<dd>Job default separator</dd>
|
|
|
|
<dt><em>X'EE'</em></dt>
|
|
|
|
<dd>Implied separator</dd>
|
|
|
|
<dt><em>.</em></dt>
|
|
|
|
<dd>Period separator</dd>
|
|
|
|
<dt><em>,</em></dt>
|
|
|
|
<dd>Comma separator</dd>
|
|
|
|
<dt><em>Blank</em></dt>
|
|
|
|
<dd>Blank separator</dd>
|
|
|
|
<dt><em>:</em></dt>
|
|
|
|
<dd>Colon separator</dd>
|
|
</dl>
|
|
|
|
<p>When the value of this field is X'00', the preferred separator is obtained
|
|
from the job attributes, which are one of the values previously defined except
|
|
X'00' and X'EE'. When the value of this field is X'EE', the implied separator
|
|
for the format is used.</p>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">70</td>
|
|
<td align="center" valign="top">46</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbqcsdc</td>
|
|
<td align="left" valign="top">The coded character set identifier (CCSID)
|
|
constant tag. If nonzero, this specifies the CCSID with which the literals in
|
|
the query definition template should be tagged. If this field specifies a
|
|
single-byte character set (SBCS) CCSID and a literal has double-byte character
|
|
set (DBCS) data, the associated mixed CCSID of the SBCS CCSID is used for the
|
|
literal. Conversely, if the literal is SBCS and this field specifies a mixed or
|
|
DBCS CCSID, the associated SBCS CCSID is used for the literal.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">72</td>
|
|
<td align="center" valign="top">48</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(2)</td>
|
|
<td align="left" valign="top">qdbqdt_7</td>
|
|
<td align="left" valign="top">More flags.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">72</td>
|
|
<td align="center" valign="top">48</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqvlit</td>
|
|
<td align="left" valign="top">Variable length literal.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>No</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Yes</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">72</td>
|
|
<td align="center" valign="top">48</td>
|
|
<td align="center" valign="top">1</td>
|
|
<td align="left" valign="top">BIT(5)</td>
|
|
<td align="left" valign="top">qdbqdt_8</td>
|
|
<td align="left" valign="top">Reserved. <a name="SPTDBQOPTA"><em>(Ref
|
|
#6.)</em></a></td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">72</td>
|
|
<td align="center" valign="top">48</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqopta</td>
|
|
<td align="left" valign="top">Optimize all indexes over the query files.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>The optimizer determines how many indexes to consider when optimizing the
|
|
query. The optimizer <em>times out</em> if the time spent optimizing becomes
|
|
significant when compared to the time it takes for the query to run.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Optimize all indexes built over the query files. This may increase the time
|
|
it takes for the optimization of the query to occur.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">72</td>
|
|
<td align="center" valign="top">48</td>
|
|
<td align="center" valign="top">7</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqmapbd</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">73</td>
|
|
<td align="center" valign="top">49</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(7)</td>
|
|
<td align="left" valign="top">qdbqdt_9</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">73</td>
|
|
<td align="center" valign="top">49</td>
|
|
<td align="center" valign="top">7</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">
|
|
<pre>
|
|
qdbq_force
|
|
_temp
|
|
</pre>
|
|
</td>
|
|
<td align="left" valign="top">Force query records to a temporary result. Note
|
|
that this is only honored if set on for the last, outermost (that is,
|
|
non-subquery) QDT of a union. It is ignored for all other QDTs of the query.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Normal processing.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Force results of entire query into a temporary result.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">74</td>
|
|
<td align="center" valign="top">4A</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(2)</td>
|
|
<td align="left" valign="top">QDBQDT_10</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">76</td>
|
|
<td align="center" valign="top">4C</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top"></td>
|
|
<td align="left" valign="top">qdbqfbk</td>
|
|
<td align="left" valign="top">Query feedback. The following information is
|
|
returned on successful completion of the query.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">76</td>
|
|
<td align="center" valign="top">4C</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(2)</td>
|
|
<td align="left" valign="top">qdbqqtyp_t</td>
|
|
<td align="left" valign="top">Query status indicators.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">76</td>
|
|
<td align="center" valign="top">4C</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqtemp</td>
|
|
<td align="left" valign="top">Temporary result.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>No temporary result.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Temporary result created.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">76</td>
|
|
<td align="center" valign="top">4C</td>
|
|
<td align="center" valign="top">1</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqcomp</td>
|
|
<td align="left" valign="top">Selection completion.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Selection is not complete.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Selection is complete.</dd>
|
|
</dl>
|
|
|
|
<p>If selection is complete, the open feedback area contains the number of
|
|
selected records. If selection is not complete, record selection may be
|
|
performed while reading the records and the open feedback may indicate more
|
|
records than are ultimately selected.</p>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">76</td>
|
|
<td align="center" valign="top">4C</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqdt_11</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">76</td>
|
|
<td align="center" valign="top">4C</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqacpi</td>
|
|
<td align="left" valign="top">Access plan indicator.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>No access plan present.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Query definition template is or is part of an access plan.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">76</td>
|
|
<td align="center" valign="top">4C</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqsreg</td>
|
|
<td align="left" valign="top">This field is set on if the query definition
|
|
template contains special registers CURRENT USER, CURRENT SERVER, or CURRENT
|
|
TIMEZONE.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">76</td>
|
|
<td align="center" valign="top">4C</td>
|
|
<td align="center" valign="top">5</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqsubw</td>
|
|
<td align="left" valign="top">Subcharacters warning. This field specifies
|
|
whether during CCSID compatibility processing, subcharacters are used in the
|
|
query.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>No subcharacters are used.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Subcharacters are used in the query.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">76</td>
|
|
<td align="center" valign="top">4C</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqsqlt</td>
|
|
<td align="left" valign="top">SQL tables.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Not all SQL tables.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>All SQL tables.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">76</td>
|
|
<td align="center" valign="top">4C</td>
|
|
<td align="center" valign="top">7</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqlblst</td>
|
|
<td align="left" valign="top">The library list was used to determine the
|
|
referenced table. This is possible due to the use of the Override with Database
|
|
File (OVRDBF) command.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">77</td>
|
|
<td align="center" valign="top">4D</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqcurdt</td>
|
|
<td align="left" valign="top">The query definition template contains CURRENT
|
|
DATE, CURRENT TIME, or CURRENT TIMESTAMP.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">77</td>
|
|
<td align="center" valign="top">4D</td>
|
|
<td align="center" valign="top">1</td>
|
|
<td align="left" valign="top">BIT(7)</td>
|
|
<td align="left" valign="top">qdbqdt_12</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">78</td>
|
|
<td align="center" valign="top">4E</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(28)</td>
|
|
<td align="left" valign="top">qdbqdt_13</td>
|
|
<td align="left" valign="top">Length of query definition structure.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">78</td>
|
|
<td align="center" valign="top">4E</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(4)</td>
|
|
<td align="left" valign="top">qdbqdtln</td>
|
|
<td align="left" valign="top">Length of query definition.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">82</td>
|
|
<td align="center" valign="top">52</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(24)</td>
|
|
<td align="left" valign="top">qdbqdt_14</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">106</td>
|
|
<td align="center" valign="top">6A</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqdofmt</td>
|
|
<td align="left" valign="top">Date format for output date fields.
|
|
|
|
<dl compact>
|
|
<dt><em>X'FE'</em></dt>
|
|
|
|
<dd>Job default format</dd>
|
|
|
|
<dt><em>X'FF'</em></dt>
|
|
|
|
<dd>Format specified with based-on field.</dd>
|
|
|
|
<dt><em>X'01'</em></dt>
|
|
|
|
<dd>USA format</dd>
|
|
|
|
<dt><em>X'03'</em></dt>
|
|
|
|
<dd>ISO format</dd>
|
|
|
|
<dt><em>X'05'</em></dt>
|
|
|
|
<dd>EUR format</dd>
|
|
|
|
<dt><em>X'07'</em></dt>
|
|
|
|
<dd>JIS format</dd>
|
|
|
|
<dt><em>X'17'</em></dt>
|
|
|
|
<dd>MDY format</dd>
|
|
|
|
<dt><em>X'18'</em></dt>
|
|
|
|
<dd>DMY format</dd>
|
|
|
|
<dt><em>X'19'</em></dt>
|
|
|
|
<dd>YMD format</dd>
|
|
|
|
<dt><em>X'1A'</em></dt>
|
|
|
|
<dd>JUL format</dd>
|
|
</dl>
|
|
|
|
<p>If the data type <a href="qdbrtvfd.htm#SPTQDDFTYP">Qddfftyp</a> is unknown
|
|
(X'FFFF') and this field is X'FF', the format and separator are taken from
|
|
those specified with the based-on field. If the data type Qddfftyp is date
|
|
(X'000B'), the format and separator are taken from the extension of record
|
|
formats <a href="qdbrtvfd.htm#SPTDDFDTTF">Qddfdttf</a> and <a href=
|
|
"qdbrtvfd.htm#SPTDDFDTTS">Qddfdtts</a>. However, if Qddfdttf is X'FF', the
|
|
format and separator are taken from qdbqdofmt and qdbqdosep. If either of these
|
|
fields are not valid, it is an error. When the value of qdbqdofmt is X'FE', the
|
|
format is obtained from the job attributes, which will have the value X'17',
|
|
X'18', X'19', or X'1A'.</p>
|
|
|
|
<p>Qddfftyp, Qddfdttf, and Qddfdtts are part of the QDBRTVFD include.</p>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">107</td>
|
|
<td align="center" valign="top">6B</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqdosep</td>
|
|
<td align="left" valign="top">Date separator used as the output separator for
|
|
fields. It is only set when qdbqdofmt is X'FE', X'17', X'18', X'19', or X'1A'.
|
|
|
|
<dl compact>
|
|
<dt><em>X'00'</em></dt>
|
|
|
|
<dd>Job default separator</dd>
|
|
|
|
<dt><em>X'EE'</em></dt>
|
|
|
|
<dd>Implied separator</dd>
|
|
|
|
<dt><em>/</em></dt>
|
|
|
|
<dd>Slash separator</dd>
|
|
|
|
<dt><em>-</em></dt>
|
|
|
|
<dd>Dash separator</dd>
|
|
|
|
<dt><em>.</em></dt>
|
|
|
|
<dd>Period separator</dd>
|
|
|
|
<dt><em>,</em></dt>
|
|
|
|
<dd>Comma separator</dd>
|
|
|
|
<dt><em>Blank</em></dt>
|
|
|
|
<dd>Blank separator</dd>
|
|
</dl>
|
|
|
|
<p>When the value of this field is X'00', the separator is obtained from the
|
|
job attributes (any of the preceding values except X'00' and X'EE'). When the
|
|
value of this field is X'EE', the implied separator for the format is used.</p>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">108</td>
|
|
<td align="center" valign="top">6C</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqtofmt</td>
|
|
<td align="left" valign="top">Time format for output time fields.
|
|
|
|
<dl compact>
|
|
<dt><em>X'FE'</em></dt>
|
|
|
|
<dd>Job default format</dd>
|
|
|
|
<dt><em>X'FF'</em></dt>
|
|
|
|
<dd>Format specified with based-on field.</dd>
|
|
|
|
<dt><em>X'01'</em></dt>
|
|
|
|
<dd>USA format</dd>
|
|
|
|
<dt><em>X'03'</em></dt>
|
|
|
|
<dd>ISO format</dd>
|
|
|
|
<dt><em>X'05'</em></dt>
|
|
|
|
<dd>EUR format</dd>
|
|
|
|
<dt><em>X'07'</em></dt>
|
|
|
|
<dd>JIS format</dd>
|
|
|
|
<dt><em>X'1B'</em></dt>
|
|
|
|
<dd>HMS format</dd>
|
|
</dl>
|
|
|
|
<p>If the <a href="qdbrtvfd.htm#SPTQDDFTYP">data type Qddfftyp</a> is unknown
|
|
(X'FFFF') and this field is X'FF', the format and separator are taken from
|
|
those specified with the based-on field. If the data type Qddfftyp is time
|
|
(X'000C'), the format and separator are taken from the extension of record
|
|
formats <a href="qdbrtvfd.htm#SPTDDFDTTF">Qddfdttf</a> and <a href=
|
|
"qdbrtvfd.htm#SPTDDFDTTS">Qddfdtts</a>. However, if Qddfdttf is X'FF', the
|
|
format and separator are taken from qdbqtofmt and qdbqtosep. If either of these
|
|
fields are not valid, it is an error. When the value of qdbqtofmt is X'FE', the
|
|
format is obtained from the job attributes, which have the value X'1B'.</p>
|
|
|
|
<p>Qddfftyp, Qddfdttf, and Qddfdtts are part of the QDBRTVFD include.</p>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">109</td>
|
|
<td align="center" valign="top">6D</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqtosep</td>
|
|
<td align="left" valign="top">Time separator used as the output separator for
|
|
fields. It is only set when qdbqtofmt is X'FE' or X'1B'.
|
|
|
|
<dl compact>
|
|
<dt><em>X'00'</em></dt>
|
|
|
|
<dd>Job default separator</dd>
|
|
|
|
<dt><em>X'EE'</em></dt>
|
|
|
|
<dd>Implied separator</dd>
|
|
|
|
<dt><em>.</em></dt>
|
|
|
|
<dd>Period separator</dd>
|
|
|
|
<dt><em>,</em></dt>
|
|
|
|
<dd>Comma separator</dd>
|
|
|
|
<dt><em>:</em></dt>
|
|
|
|
<dd>Colon separator</dd>
|
|
</dl>
|
|
|
|
<p>When the value of this field is X'00', the separator is obtained from the
|
|
job attributes (any of the above values except X'00' and X'EE'). When the value
|
|
of this field is X'EE', the implied separator for the format is used.</p>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">110</td>
|
|
<td align="center" valign="top">6E</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqtsofmt</td>
|
|
<td align="left" valign="top">Timestamp format for output timestamp fields.
|
|
|
|
<dl compact>
|
|
<dt><em>X'FE'</em></dt>
|
|
|
|
<dd>Job default format</dd>
|
|
|
|
<dt><em>X'FF'</em></dt>
|
|
|
|
<dd>Format specified with based-on field</dd>
|
|
|
|
<dt><em>X'09'</em></dt>
|
|
|
|
<dd>SAA timestamp format</dd>
|
|
</dl>
|
|
|
|
<p>If the data type <a href="qdbrtvfd.htm#SPTQDDFTYP">Qddfftyp</a> is unknown
|
|
(X'FFFF') and this field is X'FF', the format and separator are taken from
|
|
those specified with the based-on field. If the data type Qddfftyp is timestamp
|
|
(X'000D'), the format and separator are taken from the extension of record
|
|
formats <a href="qdbrtvfd.htm#SPTDDFDTTF">Qddfdttf</a> and <a href=
|
|
"qdbrtvfd.htm#SPTDDFDTTS">Qddfdtts</a>. However, if Qddfdttf is X'FF', the
|
|
format and separator are taken from qdbqtsofmt and qdbqtsosep. If qdbqtsofmt
|
|
contains a format that is not valid, it is an error.</p>
|
|
|
|
<p>Qddfftyp, Qddfdttf, and Qddfdtts are part of the QDBRTVFD include.</p>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">111</td>
|
|
<td align="center" valign="top">6F</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqdt_15</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">112</td>
|
|
<td align="center" valign="top">70</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(4)</td>
|
|
<td align="left" valign="top">qdbq_optmrows</td>
|
|
<td align="left" valign="top">Optimization option. This field tells the
|
|
optimizer that the user does not intend to retrieve more than <em>n</em>
|
|
records from the query result. <em>n</em> can be any integer as long as it fits
|
|
in a BIN(4) type. If the optimizer optimizes for <em>n</em> records, this could
|
|
improve performance. Specifying a number does not mean the user cannot retrieve
|
|
more than <em>n</em> records. It just tells the optimizer to optimize for only
|
|
<em>n</em> records. For more information about the OPTIMIZE clause, see the <a
|
|
href="../db2/rbafzmst02.htm">DB2 UDB for iSeries SQL Reference</a> topic.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">116</td>
|
|
<td align="center" valign="top">74</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(12)</td>
|
|
<td align="left" valign="top">qdbqdt_16</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">128</td>
|
|
<td align="center" valign="top">80</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(4)</td>
|
|
<td align="left" valign="top">qdbq_jrefo</td>
|
|
<td align="left" valign="top">Offset to JREF Join specification.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">132</td>
|
|
<td align="center" valign="top">84</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(44)</td>
|
|
<td align="left" valign="top">qdbqdt_65</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">176</td>
|
|
<td align="center" valign="top">B0</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(2)</td>
|
|
<td align="left" valign="top">
|
|
<pre>
|
|
qdbq_posnopts
|
|
_t
|
|
</pre>
|
|
</td>
|
|
<td align="left" valign="top">The ORed byte containing an indicator for every
|
|
scrolling option that is used for this query. Scrolling option of next is
|
|
always assumed.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">176</td>
|
|
<td align="center" valign="top">B0</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">
|
|
<pre>
|
|
qdbq_posnopts
|
|
_prior
|
|
</pre>
|
|
</td>
|
|
<td align="left" valign="top">Scrolling to previous record is used.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">176</td>
|
|
<td align="center" valign="top">B0</td>
|
|
<td align="center" valign="top">1</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">
|
|
<pre>
|
|
qdbq_posnopts
|
|
_first
|
|
</pre>
|
|
</td>
|
|
<td align="left" valign="top">Scrolling to first record is used.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">176</td>
|
|
<td align="center" valign="top">B0</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">
|
|
<pre>
|
|
qdbq_posnopts
|
|
_last
|
|
</pre>
|
|
</td>
|
|
<td align="left" valign="top">Scrolling to last record is used.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">176</td>
|
|
<td align="center" valign="top">B0</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">
|
|
<pre>
|
|
qdbq_posnopts
|
|
_before
|
|
</pre>
|
|
</td>
|
|
<td align="left" valign="top">Scrolling to before the first record is
|
|
used.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">176</td>
|
|
<td align="center" valign="top">B0</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">
|
|
<pre>
|
|
qdbq_posnopts
|
|
_after
|
|
</pre>
|
|
</td>
|
|
<td align="left" valign="top">Scrolling to after the last record is used.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">176</td>
|
|
<td align="center" valign="top">B0</td>
|
|
<td align="center" valign="top">5</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">
|
|
<pre>
|
|
qdbq_posnopts
|
|
_current
|
|
</pre>
|
|
</td>
|
|
<td align="left" valign="top">Retrieval of the current record is used.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">176</td>
|
|
<td align="center" valign="top">B0</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">
|
|
<pre>
|
|
qdbq_posnopts
|
|
_relative
|
|
</pre>
|
|
</td>
|
|
<td align="left" valign="top">Scrolling to a record relative to the current
|
|
record is used.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">176</td>
|
|
<td align="center" valign="top">B0</td>
|
|
<td align="center" valign="top">7</td>
|
|
<td align="left" valign="top">BIT(9)</td>
|
|
<td align="left" valign="top">qdbqdt_17</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">178</td>
|
|
<td align="center" valign="top">B2</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbq_ext_bits</td>
|
|
<td align="left" valign="top">Miscellaneous bits in the query definition
|
|
header.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">178</td>
|
|
<td align="center" valign="top">B2</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbq_ctlblk</td>
|
|
<td align="left" valign="top">An indicator that the caller will be control
|
|
record blocking; therefore, ignore SEQONLY() overrides.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">178</td>
|
|
<td align="center" valign="top">B2</td>
|
|
<td align="center" valign="top">1</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbq_norolb</td>
|
|
<td align="left" valign="top">Rollback HOLD can leave the position of this
|
|
cursor as unknown.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">178</td>
|
|
<td align="center" valign="top">B2</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">
|
|
<pre>
|
|
qdbq_stream
|
|
_cursor
|
|
</pre>
|
|
</td>
|
|
<td align="left" valign="top">The user of this query attempts to read records
|
|
from this query as fast as possible.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">178</td>
|
|
<td align="center" valign="top">B2</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="left" valign="top">BIT(4)</td>
|
|
<td align="left" valign="top">qdbqdt_54</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">178</td>
|
|
<td align="center" valign="top">B2</td>
|
|
<td align="center" valign="top">7</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqdt_18</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">179</td>
|
|
<td align="center" valign="top">B3</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbq_ext_bits2</td>
|
|
<td align="left" valign="top">Miscellaneous bits in the query definition
|
|
header.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">179</td>
|
|
<td align="center" valign="top">B3</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(2)</td>
|
|
<td align="left" valign="top">qdbqdt_57</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">179</td>
|
|
<td align="center" valign="top">B3</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">
|
|
<pre>
|
|
qdbq_trust
|
|
_posn
|
|
</pre>
|
|
</td>
|
|
<td align="left" valign="top">Trust scrolling option
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Query optimizer assumes that any type of cursor positioning may be
|
|
done.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Settings of qdbq_posnopts can be trusted. The user that built this QDT has
|
|
knowingly set the options and could experience problems if cursor positioning
|
|
not indicated is attempted. This bit should be set on with qdbq_posnopts set to
|
|
'0000'X to give the query optimizer more flexibility in choosing the best data
|
|
access method and also to enable symmetric multiprocessing (SMP) methods such
|
|
as parallel table scan and hash join.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">179</td>
|
|
<td align="center" valign="top">B3</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="left" valign="top">BIT(5)</td>
|
|
<td align="left" valign="top">qdbqdt_58</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">180</td>
|
|
<td align="center" valign="top">B4</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbq_ext_bits3</td>
|
|
<td align="left" valign="top">Miscellaneous bits in the query definition
|
|
header.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">180</td>
|
|
<td align="center" valign="top">B4</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqdt_62</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">180</td>
|
|
<td align="center" valign="top">B4</td>
|
|
<td align="center" valign="top">1</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbq_searched_ update</td>
|
|
<td align="left" valign="top">Indicator if this is a searched UPDATE QDT.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">180</td>
|
|
<td align="center" valign="top">B4</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbq_searched_ delete</td>
|
|
<td align="left" valign="top">Indicator if this is a searched DELETE QDT.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">180</td>
|
|
<td align="center" valign="top">B4</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="left" valign="top">BIT(2)</td>
|
|
<td align="left" valign="top">qdbqdt_63</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">180</td>
|
|
<td align="center" valign="top">B4</td>
|
|
<td align="center" valign="top">5</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbq_drvtbl</td>
|
|
<td align="left" valign="top">Indicates that this QDT is part of a derived
|
|
table QDT.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">180</td>
|
|
<td align="center" valign="top">B4</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="left" valign="top">BIT(2)</td>
|
|
<td align="left" valign="top">qdbqdt_64</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">181</td>
|
|
<td align="center" valign="top">B5</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(15)</td>
|
|
<td align="left" valign="top">qdbqdt_19</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">196</td>
|
|
<td align="center" valign="top">C4</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(10)</td>
|
|
<td align="left" valign="top">qdbpopnid</td>
|
|
<td align="left" valign="top">Optional OPENID to identify this query. *FILE
|
|
indicates the name of first or only file specified in the file specification.
|
|
You can also specify a name to associate with opened query file.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">206</td>
|
|
<td align="center" valign="top">CE</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(4)</td>
|
|
<td align="left" valign="top">qdbspcsize</td>
|
|
<td align="left" valign="top">API users specify size for space containing all
|
|
API query definition templates. <a name="SPTQNLSS"><em>(Ref #7.)</em></a></td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">210</td>
|
|
<td align="center" valign="top">D2</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(4)</td>
|
|
<td align="left" valign="top">qdbqnlss</td>
|
|
<td align="left" valign="top">Displacement to QQQNLSS_T structure (<a href=
|
|
"#HDRQQQNLSS">Sequence, Tables, Names, and Parameters (QQQNLSS_T)</a>) used for
|
|
sort sequence information. This is an offset from the beginning of the query
|
|
definition template. 0 indicates no QQQNLSS_T structure was passed. For
|
|
nonviews, if this is a union or subquery, this field is ignored unless it is
|
|
the first query definition template (for unions), or the outermost query
|
|
definition template (for subqueries).</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">214</td>
|
|
<td align="center" valign="top">D6</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbqsrts</td>
|
|
<td align="left" valign="top">Sort sequence indicator. Possible values for this
|
|
field follow. When you use value <samp>2</samp> or <samp>3</samp>, you must
|
|
include the QQQNLSS_T structure (<a href="#HDRQQQNLSS">Sequence, Tables, Names,
|
|
and Parameters (QQQNLSS_T)</a>) at offset qdbqnlss.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>*HEX</dd>
|
|
|
|
<dt><em>2</em></dt>
|
|
|
|
<dd>The table or CCSID passed in structure QQQNLSS_T.</dd>
|
|
|
|
<dt><em>3</em></dt>
|
|
|
|
<dd>The sort sequence and language identifier passed in structure
|
|
QQQNLSS_T.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">216</td>
|
|
<td align="center" valign="top">D8</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(5)</td>
|
|
<td align="left" valign="top">qdbqdt_53</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">221</td>
|
|
<td align="center" valign="top">DD</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqic</td>
|
|
<td align="left" valign="top">Whether query allows index creation.
|
|
|
|
<dl compact>
|
|
<dt><em>N</em></dt>
|
|
|
|
<dd>Index creation is not allowed.</dd>
|
|
|
|
<dt><em>Y or X'00'</em></dt>
|
|
|
|
<dd>Index creation is allowed.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">222</td>
|
|
<td align="center" valign="top">DE</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(178)</td>
|
|
<td align="left" valign="top">qdbqdt_20</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRQQQNLSS">Sequence, Tables, Names, and Parameters
|
|
(QQQNLSS_T)</a></h3>
|
|
|
|
<p>Sequence, tables, names, and parameters structure. The displacement to this
|
|
structure from the beginning of structure QDBQH_T is an entry in the table at
|
|
variable <a href="#SPTQNLSS">qdbqnlss</a>.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="13%">CHAR(42)</td>
|
|
<td align="left" valign="top" width="20%">qqqstb1</td>
|
|
<td align="left" valign="top" width="52%">Sequence table name, library name,
|
|
and language identifier.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(10)</td>
|
|
<td align="left" valign="top">qqqresv2</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">10</td>
|
|
<td align="center" valign="top">A</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(20)</td>
|
|
<td align="left" valign="top">qqsrtseq</td>
|
|
<td align="left" valign="top">Sort sequence.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">10</td>
|
|
<td align="center" valign="top">A</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(10)</td>
|
|
<td align="left" valign="top">qqqstbnm</td>
|
|
<td align="left" valign="top">Table name. Possible special values are:
|
|
|
|
<dl compact>
|
|
<dt><em>*JOB</em></dt>
|
|
|
|
<dd>The sort sequence of the job.</dd>
|
|
|
|
<dt><em>*LANGIDUNQ</em></dt>
|
|
|
|
<dd>The unique-weight sort sequence table that is associated with the language
|
|
identifier requested parameter.</dd>
|
|
|
|
<dt><em>*LANGIDSHR</em></dt>
|
|
|
|
<dd>The shared-weight sort sequence table that is associated with the language
|
|
identifier requested parameter.</dd>
|
|
|
|
<dt><em>*HEX</em></dt>
|
|
|
|
<dd>The sort sequence according to the hexadecimal value of the
|
|
characters.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">20</td>
|
|
<td align="center" valign="top">14</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(10)</td>
|
|
<td align="left" valign="top">qqqstbnl</td>
|
|
<td align="left" valign="top">Library name. Possible special values are:
|
|
|
|
<dl compact>
|
|
<dt><em>*LIBL</em></dt>
|
|
|
|
<dd>The library list.</dd>
|
|
|
|
<dt><em>*CURLIB</em></dt>
|
|
|
|
<dd>The job's current library.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">30</td>
|
|
<td align="center" valign="top">1E</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(10)</td>
|
|
<td align="left" valign="top">qqqlangid</td>
|
|
<td align="left" valign="top">Language identifier. Possible values are:
|
|
|
|
<dl compact>
|
|
<dt><em>*JOB</em></dt>
|
|
|
|
<dd>The language identifier of the job.</dd>
|
|
|
|
<dt><em>xxx</em></dt>
|
|
|
|
<dd>3-character language identifier. See <a href=
|
|
"../nls/rbagslngidsdefaultccsids.htm">Language identifiers and associated
|
|
default CCSIDs</a> for a complete list of language identifiers supported.</dd>
|
|
|
|
<dt><em>Blank</em></dt>
|
|
|
|
<dd>If blank, field qqqsrtseq cannot be *JOB, *LANGIDUNQ, or *LANGIDSHR.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">40</td>
|
|
<td align="center" valign="top">28</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(2)</td>
|
|
<td align="left" valign="top">qqqresv3</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">42</td>
|
|
<td align="center" valign="top">2A</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(38)</td>
|
|
<td align="left" valign="top">qqqstb2</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">42</td>
|
|
<td align="center" valign="top">2A</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(2)</td>
|
|
<td align="left" valign="top">qqqresv4</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">44</td>
|
|
<td align="center" valign="top">2C</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(10)</td>
|
|
<td align="left" valign="top">qqqtbnm</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">54</td>
|
|
<td align="center" valign="top">36</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(10)</td>
|
|
<td align="left" valign="top">qqqlbnm</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">64</td>
|
|
<td align="center" valign="top">40</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(14)</td>
|
|
<td align="left" valign="top">qqqresv5</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">78</td>
|
|
<td align="center" valign="top">4E</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qqqtbl_ccsid</td>
|
|
<td align="left" valign="top">Sequence table CCSID. This field is only used
|
|
when either qqqtbl is specified or qqqstboff is set for a DBCS sort sequence
|
|
table.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">80</td>
|
|
<td align="center" valign="top">50</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(10)</td>
|
|
<td align="left" valign="top">qqqstbe1</td>
|
|
<td align="left" valign="top">User-specified DBCS sort sequence
|
|
information.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">80</td>
|
|
<td align="center" valign="top">50</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qqqstbtyp</td>
|
|
<td align="left" valign="top">Type of DBCS sort sequence table.
|
|
|
|
<dl compact>
|
|
<dt><em>X'00'</em></dt>
|
|
|
|
<dd>UCS-2 sort sequence table</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">81</td>
|
|
<td align="center" valign="top">51</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qqqstbloc</td>
|
|
<td align="left" valign="top">Location of DBCS sort sequence table.
|
|
|
|
<dl compact>
|
|
<dt><em>X'00'</em></dt>
|
|
|
|
<dd>Table is stored at qqqtbl.</dd>
|
|
|
|
<dt><em>X'01'</em></dt>
|
|
|
|
<dd>Table is stored at the DBCS sort sequence table offset (qqqstboff).</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">82</td>
|
|
<td align="center" valign="top">52</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(4)</td>
|
|
<td align="left" valign="top">qqqstblen</td>
|
|
<td align="left" valign="top">Length of DBCS sort sequence table. If an SBCS
|
|
sort sequence table is specified, qqqstblen must be zero.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">86</td>
|
|
<td align="center" valign="top">56</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(4)</td>
|
|
<td align="left" valign="top">qqqstboff</td>
|
|
<td align="left" valign="top">Offset to the DBCS sort sequence table from
|
|
qqqstb1.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">90</td>
|
|
<td align="center" valign="top">5A</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(22)</td>
|
|
<td align="left" valign="top">qqqresv1</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">112</td>
|
|
<td align="center" valign="top">70</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(256)</td>
|
|
<td align="left" valign="top">qqqtbl</td>
|
|
<td align="left" valign="top">User-specified sort sequence table.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRQDBQF">File Name Specification (QDBQF_T)</a></h3>
|
|
|
|
<p>File name specification. This structure defines the files, member, and
|
|
formats that are used in the query. This structure is required.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="15%"></td>
|
|
<td align="left" valign="top" width="15%">qdbqfhdr</td>
|
|
<td align="left" valign="top" width="55%">File specification header.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbqfilnum</td>
|
|
<td align="left" valign="top">The number of files, libraries, formats, and
|
|
members. <a name="SPTDBQMFOP"><em>(Ref #8.)</em></a></td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqmfop</td>
|
|
<td align="left" valign="top">Multiple file option. This field is only
|
|
applicable if the qdbqfilnum field is greater than one.
|
|
|
|
<dl compact>
|
|
<dt><em>J</em></dt>
|
|
|
|
<dd>Inner join. No default values are supplied if a join value does not exist
|
|
and no record is returned.</dd>
|
|
|
|
<dt><em>C</em></dt>
|
|
|
|
<dd>Partial outer join (file chaining). Default values are supplied if a join
|
|
value does not exist.</dd>
|
|
|
|
<dt><em>E</em></dt>
|
|
|
|
<dd>Exception join. Default values are supplied if a join value does not exist.
|
|
Only records with default values are returned.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqmfor</td>
|
|
<td align="left" valign="top">Multiple file order option. This field is only
|
|
applicable if field qdbqfilnum is greater than one, field qdbqmfop equals J,
|
|
and there is no file-distinct processing. For each file specified in the file
|
|
specifications, qdbqfdst equals 1. Partial-outer join, exception join, and
|
|
file-distinct processing implies no join reordering.
|
|
|
|
<dl compact>
|
|
<dt><em>A</em></dt>
|
|
|
|
<dd>Join the files in any order. The result order may vary even when rerunning
|
|
the same query.</dd>
|
|
|
|
<dt><em>N</em></dt>
|
|
|
|
<dd>Join the files in the order they are specified.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqdt_21</td>
|
|
<td align="left" valign="top">Flags.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqmfio</td>
|
|
<td align="left" valign="top">Multiple file I/O options allowed through this
|
|
query.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Only allow read operations against the first file in the array (always
|
|
read-only for secondary files).</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Allow insert, update, or delete operations against the first file.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">1</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqmfjn</td>
|
|
<td align="left" valign="top">Join clause exists. An SQL JOIN clause syntax
|
|
exists in this query.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="left" valign="top">BIT(6)</td>
|
|
<td align="left" valign="top">qdbqdt_22</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">5</td>
|
|
<td align="center" valign="top">5</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(11)</td>
|
|
<td align="left" valign="top">qdbqdt_23</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">16</td>
|
|
<td align="center" valign="top">10</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">ARRAY(32) OF CHAR(64)</td>
|
|
<td align="left" valign="top">qdbqn</td>
|
|
<td align="left" valign="top">File, library, member, and format array. This
|
|
structure is defined at QDBQN_T on <a href="#HDRQDBQN">File, Library, Member,
|
|
and Format Array (QDBQN_T)</a>.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRQDBQN">File, Library, Member, and Format Array
|
|
(QDBQN_T)</a></h3>
|
|
|
|
<p>File, library, member and format names array. This structure defines the
|
|
file, library, member, and format names that are used in the query. This
|
|
structure is required.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%">CHAR(40)</td>
|
|
<td align="left" valign="top" width="20%">qdbqflmf</td>
|
|
<td align="left" valign="top" width="55%">File, library, member, and record
|
|
format names.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(10)</td>
|
|
<td align="left" valign="top">qdbqfile</td>
|
|
<td align="left" valign="top">File name. If an override is in effect to another
|
|
file, the actual file name is returned in this field.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">10</td>
|
|
<td align="center" valign="top">A</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(10)</td>
|
|
<td align="left" valign="top">qdbqlib</td>
|
|
<td align="left" valign="top">Library name. If the special value *LIBL is used,
|
|
the actual library name is resolved and returned in this field.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">20</td>
|
|
<td align="center" valign="top">14</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(10)</td>
|
|
<td align="left" valign="top">qdbqmbr</td>
|
|
<td align="left" valign="top">Member name. If the special values *FIRST or
|
|
*LAST are used, the actual member name is resolved and returned in this
|
|
field.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">30</td>
|
|
<td align="center" valign="top">1E</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(10)</td>
|
|
<td align="left" valign="top">qdbqfmt</td>
|
|
<td align="left" valign="top">Format name. If the special value *ONLY is used,
|
|
the actual format name is resolved and returned in this field.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">40</td>
|
|
<td align="center" valign="top">28</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqfflg</td>
|
|
<td align="left" valign="top">File specification flags.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">40</td>
|
|
<td align="center" valign="top">28</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqfdst</td>
|
|
<td align="left" valign="top">File-distinct flag. This field specifies, for the
|
|
records that make up the join secondaries for a join query, whether only the
|
|
first record or all records that satisfy the join conditions should participate
|
|
in the join. This flag only applies to join secondary files (files 2 through
|
|
<em>n</em>, where n equals the number of files in the join).
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>All records participate.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Only the first record participates.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">40</td>
|
|
<td align="center" valign="top">28</td>
|
|
<td align="center" valign="top">1</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqfujn</td>
|
|
<td align="left" valign="top">Unique join fanout. This field specifies whether
|
|
the number of join records found can exceed 1. This field only applies to join
|
|
secondary files (files 2 through <em>n</em>, where n equals the number of files
|
|
in the join).
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Multiple join records are allowed.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Only one join-to record may be found for this file.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">40</td>
|
|
<td align="center" valign="top">28</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqfgna</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">40</td>
|
|
<td align="center" valign="top">28</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqfngn</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">40</td>
|
|
<td align="center" valign="top">28</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqnmch</td>
|
|
<td align="left" valign="top">Name change indicator
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>The library, file, or member name in the specified query definition
|
|
template (at offset qdbqfilo in structure qdbqh_t, <a href="#HDRQDBQH">Query
|
|
Definition Header (QDBQH_T)</a>) did not change as a result of an
|
|
override.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>The library, file, or member name in the specified query definition
|
|
template (at field <a href="#SPTDBQFILO">qdbqfilo</a>) changed due to an
|
|
override.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">40</td>
|
|
<td align="center" valign="top">28</td>
|
|
<td align="center" valign="top">5</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqflbo</td>
|
|
<td align="left" valign="top">Library name overridden.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>The library name in the specified query definition template (at offset
|
|
qdbqfilo in structure qdbqh_t, <a href="#HDRQDBQH">Query Definition Header
|
|
(QDBQH_T)</a>) did not change as a result of an override.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>The library name in the specified query definition template (at offset <a
|
|
href="#SPTDBQFILO">qdbqfilo</a>) changed to *LIBL due to an override, and the
|
|
file was found using *LIBL as the library name.
|
|
|
|
<p>This bit is a feedback bit. The user of the query definition template should
|
|
not set it.</p>
|
|
</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">40</td>
|
|
<td align="center" valign="top">28</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqf_nldft</td>
|
|
<td align="left" valign="top">Null or default. The type of values to be
|
|
returned for unmatched records of a partial outer or exception join.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Return default values</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Return NULL values</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">40</td>
|
|
<td align="center" valign="top">28</td>
|
|
<td align="center" valign="top">7</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqdt_24</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">41</td>
|
|
<td align="center" valign="top">29</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqmfvw</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">42</td>
|
|
<td align="center" valign="top">2A</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqmfvw_spc</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">43</td>
|
|
<td align="center" valign="top">2B</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbqf_qdtnum</td>
|
|
<td align="left" valign="top">Index into the array of subquery offsets
|
|
(QDBQQDT_T) for the derived table QDT.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">45</td>
|
|
<td align="center" valign="top">2D</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(19)</td>
|
|
<td align="left" valign="top">QDBQDT_25</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRQDBQR">Record Format Specification (QDBQR_T)</a></h3>
|
|
|
|
<p>Record format specification. This structure defines the fields that are used
|
|
in the query. The structure Qdb_Qddfmt_t is mapped by member QDBRTVFD in the
|
|
QSYSINC library. If join is specified, this specification is required.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%">CHAR(*)</td>
|
|
<td align="left" valign="top" width="20%">QDBQR</td>
|
|
<td align="left" valign="top" width="55%">Record specifications.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRQDBQJ">Join Specification (QDBQJ_T)</a></h3>
|
|
|
|
<p>Join specification. This structure defines how the files are joined by the
|
|
query. One join specification exists for the entire query definition. A join
|
|
specification entry consists of a from-field, a join operator, and a to-field.
|
|
The join specification entries can be inserted in any order with respect to the
|
|
file specifications.</p>
|
|
|
|
<p>If this is an <strong>inner join</strong> (the <a href="#SPTDBQMFOP">
|
|
qdbqmfop field</a> equals J, and no join specifications are given for a
|
|
particular to-file, the system searches the record selection specifications for
|
|
any possible implied join specifications. If no join specifications can be
|
|
derived from the record selection specifications, Cartesian product is used to
|
|
do the join.</p>
|
|
|
|
<p>All join specifications can be given in the record selection specifications.
|
|
In this case, it is not necessary to provide a join specification.</p>
|
|
|
|
<p>If this is a <strong>partial-outer</strong> or <strong>exception
|
|
join</strong> (qdbqmfop equals C or E) and no join specifications are given for
|
|
a particular to-file, the system uses Cartesian product to do the join. In
|
|
addition, only one join operator can be specified for a particular to-file.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%"></td>
|
|
<td align="left" valign="top" width="20%">qdbqjhdr</td>
|
|
<td align="left" valign="top" width="55%">Join specifications header.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(4)</td>
|
|
<td align="left" valign="top">qdbqjln</td>
|
|
<td align="left" valign="top">Length of this join specification.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbqjknum</td>
|
|
<td align="left" valign="top">Number of from-join and to-join field
|
|
specifications.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(10)</td>
|
|
<td align="left" valign="top">qdbqdt_26</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">16</td>
|
|
<td align="center" valign="top">10</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">ARRAY(1) OF CHAR(96)</td>
|
|
<td align="left" valign="top">qdbqjfld</td>
|
|
<td align="left" valign="top">Join specification array. Array of fields that
|
|
define the from and to fields to use when joining. The structure is defined at
|
|
QDBQJFLD_T on <a href="#HDRJFLD">Join Specification Array
|
|
(QDBQJFLD_T)</a>.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">112</td>
|
|
<td align="center" valign="top">70</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(*)</td>
|
|
<td align="left" valign="top">QDBQJNXT</td>
|
|
<td align="left" valign="top">Join field pair arrays. Displacement to join
|
|
specifications array from structure QDBQJ_T (see structure QDBQJFLD_T on <a
|
|
href="#HDRJFLD">Join Specification Array (QDBQJFLD_T)</a>).</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRJFLD">Join Specification Array (QDBQJFLD_T)</a></h3>
|
|
|
|
<p>Join specification array. This structure is an array of fields that define
|
|
the from and to fields to use when joining.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%">CHAR(30)</td>
|
|
<td align="left" valign="top" width="20%">qdbqjfnm</td>
|
|
<td align="left" valign="top" width="55%">Join from field name.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">30</td>
|
|
<td align="center" valign="top">1E</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbqjfnum</td>
|
|
<td align="left" valign="top">Field join reference number. 0 indicates that the
|
|
QDBQR_T format (see <a href="#HDRQDBQR">Record Format Specification
|
|
(QDBQR_T)</a>) is searched for the external field name. If the field is not
|
|
found, the formats of the files in the file specification are searched. A value
|
|
in this field indicates that the external field name is to be found in the file
|
|
format referenced by using this value as an index into the file name
|
|
specification structure, qdbqf_t, (see <a href="#HDRQDBQF">File Name
|
|
Specification (QDBQF_T)</a>). In any case, the field found must exist in a file
|
|
joined prior to this file.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">32</td>
|
|
<td align="center" valign="top">20</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(2)</td>
|
|
<td align="left" valign="top">qdbqdt_27</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">34</td>
|
|
<td align="center" valign="top">22</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(2)</td>
|
|
<td align="left" valign="top">qdbqjop</td>
|
|
<td align="left" valign="top">Join option.
|
|
|
|
<dl compact>
|
|
<dt><em>EQ</em></dt>
|
|
|
|
<dd>Equal</dd>
|
|
|
|
<dt><em>GT</em></dt>
|
|
|
|
<dd>Greater than</dd>
|
|
|
|
<dt><em>LT</em></dt>
|
|
|
|
<dd>Less than</dd>
|
|
|
|
<dt><em>NE</em></dt>
|
|
|
|
<dd>Not equal</dd>
|
|
|
|
<dt><em>GE</em></dt>
|
|
|
|
<dd>Greater than or equal</dd>
|
|
|
|
<dt><em>LE</em></dt>
|
|
|
|
<dd>Less than or equal</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">36</td>
|
|
<td align="center" valign="top">24</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(30)</td>
|
|
<td align="left" valign="top">qdbqjtnm</td>
|
|
<td align="left" valign="top">Join to field name. Note that only character and
|
|
any DBCS fields may be joined to character and any DBCS fields, and only
|
|
numeric fields may be joined to numeric fields. The lengths of the two fields
|
|
need not be the same. However, if they are different, a warning is sent to the
|
|
user indicating that padding occurred.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">66</td>
|
|
<td align="center" valign="top">42</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbqjtnum</td>
|
|
<td align="left" valign="top">Field join reference number. 0 indicates that the
|
|
QDBQR_T format (see <a href="#HDRQDBQR">Record Format Specification
|
|
(QDBQR_T)</a>) is searched for the external field name.
|
|
|
|
<p>If the field is found, it must have been completely derived from the file
|
|
associated with this join specification. If the field is not found, the format
|
|
of the file associated with this join specification is searched.</p>
|
|
|
|
<p>A value in this field indicates that the external field name is to be found
|
|
in the file format referenced by using this value as an index into the file
|
|
list. This value must reference the file associated with this join
|
|
specification.</p>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">68</td>
|
|
<td align="center" valign="top">44</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqjpfmt</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">69</td>
|
|
<td align="center" valign="top">45</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqjpsep</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">70</td>
|
|
<td align="center" valign="top">46</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqjfprf</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">70</td>
|
|
<td align="center" valign="top">46</td>
|
|
<td align="center" valign="top">1</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqjvw</td>
|
|
<td align="left" valign="top">Reserved</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">70</td>
|
|
<td align="center" valign="top">46</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqj_type_sup</td>
|
|
<td align="left" valign="top">Join type specified. The type of join is
|
|
specified in field qdbqj_type.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">70</td>
|
|
<td align="center" valign="top">46</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="left" valign="top">BIT(5)</td>
|
|
<td align="left" valign="top">qdbqdt_oj</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">71</td>
|
|
<td align="center" valign="top">47</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqj_type</td>
|
|
<td align="left" valign="top">Type of join.
|
|
|
|
<dl compact>
|
|
<dt><em>J</em></dt>
|
|
|
|
<dd>Inner join</dd>
|
|
|
|
<dt><em>C</em></dt>
|
|
|
|
<dd>Partial outer join</dd>
|
|
|
|
<dt><em>E</em></dt>
|
|
|
|
<dd>Exception join</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">72</td>
|
|
<td align="center" valign="top">48</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(24)</td>
|
|
<td align="left" valign="top">qdbqdt_28</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRJREF">JREF Join Specification (QDBQ_JREF_T)</a></h3>
|
|
|
|
<p>JREF Join specification. This structure can be used to define the order in
|
|
which the files are to be joined. It can also be used to specify any join
|
|
selection needed to implement the join. Two files (or join results) are
|
|
specified along with the appropriate join type to be used to join together the
|
|
two operands. An offset can also be specified to the Selection Specifications
|
|
(QDBQS) that will define the join criteria that applies to the operands.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%"></td>
|
|
<td align="left" valign="top" width="20%">qdbq_jref_hdr</td>
|
|
<td align="left" valign="top" width="55%">JREF Join specifications header.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(4)</td>
|
|
<td align="left" valign="top">qdbq_jref_len</td>
|
|
<td align="left" valign="top">Length of this JREF join specification.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbq_jref#</td>
|
|
<td align="left" valign="top">Number of JREF Join entries.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(10)</td>
|
|
<td align="left" valign="top">qdbqdt_66</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">16</td>
|
|
<td align="center" valign="top">10</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(*)</td>
|
|
<td align="left" valign="top">qdbq_jref_spec</td>
|
|
<td align="left" valign="top">Start of the JREF Join entries. The structure is
|
|
defined at QDBQ_JREF_ENTRY_T on <a href="#HDRJREF2">JREF Join Entry
|
|
(QDBQ_JREF_ENTRY_T)</a>.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRJREF2">JREF Join Entry (QDBQ_JREF_ENTRY_T)</a></h3>
|
|
|
|
<p>JREF Join Entry.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%">BIN(2)</td>
|
|
<td align="left" valign="top" width="20%">qdbq_jref_ entry_type</td>
|
|
<td align="left" valign="top" width="55%">JREF Join entry type.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Join operand</dd>
|
|
|
|
<dt><em>2</em></dt>
|
|
|
|
<dd>Join operator</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(*)</td>
|
|
<td align="left" valign="top">qdbq_jref_item</td>
|
|
<td align="left" valign="top">JREF Join items. The structure is defined at
|
|
QDBQ_JREF_OPERAND_T and QDBQ_JREF_OPERATOR_T on <a href="#HDRJREF">JREF Join
|
|
Specification (QDBQ_JREF_T)</a>.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRJREF3">JREF Join Operand (QDBQ_JREF_OPERAND_T)</a></h3>
|
|
|
|
<p>JREF Join entry operand.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%">BIN(2)</td>
|
|
<td align="left" valign="top" width="20%">qdbq_jref_file#</td>
|
|
<td align="left" valign="top" width="55%">JREF Join reference number. The value
|
|
in this field is used to identify the entry in the QDBQN array associated with
|
|
this file.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(8)</td>
|
|
<td align="left" valign="top">qdbqdt_67</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRJREF4">JREF Join Operator (QDBQ_JREF_OPERATOR_T)</a></h3>
|
|
|
|
<p>JREF Join entry operator.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%">BIN(4)</td>
|
|
<td align="left" valign="top" width="20%">qdbq_jref_jselo</td>
|
|
<td align="left" valign="top" width="55%">JREF Join entry offset. Offset to the
|
|
join selection for this JREF Join predicate. The join selection is defined by
|
|
the Selection Specifications (QDBQS).</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbq_jref_jtype</td>
|
|
<td align="left" valign="top">JREF Join type. Type of the join specified for
|
|
this JREF Join predicate.
|
|
|
|
<dl compact>
|
|
<dt><em>J</em></dt>
|
|
|
|
<dd>Inner join</dd>
|
|
|
|
<dt><em>C</em></dt>
|
|
|
|
<dd>left partial outer join</dd>
|
|
|
|
<dt><em>E</em></dt>
|
|
|
|
<dd>Exception join</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">5</td>
|
|
<td align="center" valign="top">5</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(5)</td>
|
|
<td align="left" valign="top">qdbqdt_68</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRQDBQS">Record Selection Specification (QDBQS_T)</a></h3>
|
|
|
|
<p>Record selection specification. This structure defines the selection
|
|
specifications for the files being queried. Selection on the file is done
|
|
before grouping. If selection is desired on group by results, see structure
|
|
QDBQGS_T on <a href="#HDRQDBQGS">Group-by-Selection Specification
|
|
(QDBQGS_T)</a>.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%">BIN(4)</td>
|
|
<td align="left" valign="top" width="20%">qdbqsl</td>
|
|
<td align="left" valign="top" width="55%">Selection specifications length. This
|
|
is the total length of all selection specifications.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbqsnum</td>
|
|
<td align="left" valign="top">Number of selection specifications.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(10)</td>
|
|
<td align="left" valign="top">qdbqdt_29</td>
|
|
<td align="left" valign="top">Reserved. <a name="SPTQSPEC"><em>(Ref
|
|
#9.)</em></a></td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">16</td>
|
|
<td align="center" valign="top">10</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(*)</td>
|
|
<td align="left" valign="top">qdbqspec</td>
|
|
<td align="left" valign="top">Start of selection specifications. Displacement
|
|
to selection item specifications array from structure QDBQS_T (see structure
|
|
QDBQSIT_T on <a href="#HDRQSIT">Selection Item Specifications
|
|
(QDBQSIT_T)</a>).</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRQSIT">Selection Item Specifications (QDBQSIT_T)</a></h3>
|
|
|
|
<p>Selection item specifications. This structure is defined at field qdbqspec
|
|
in structure <a href="#SPTQSPEC">QDBQS_T</a>.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%">BIN(4)</td>
|
|
<td align="left" valign="top" width="20%">qdbqslen</td>
|
|
<td align="left" valign="top" width="55%">Selection item length. This length
|
|
includes the length (QDBQSIT_T) plus the length of the selection item
|
|
structure.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbqsitt</td>
|
|
<td align="left" valign="top">Selection item type.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Field operand</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Constant operand</dd>
|
|
|
|
<dt><em>2</em></dt>
|
|
|
|
<dd>Operator</dd>
|
|
|
|
<dt><em>3</em></dt>
|
|
|
|
<dd>Subquery operand</dd>
|
|
|
|
<dt><em>4</em></dt>
|
|
|
|
<dd>Null operand (SAA). This operand is used for <samp>is null</samp> and
|
|
<samp>is not null</samp> functions. Only equal and not equal operators are
|
|
allowed.</dd>
|
|
</dl>
|
|
|
|
<a name="SPTSITM"><em>(Ref #10.)</em></a></td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(*)</td>
|
|
<td align="left" valign="top">qdbqsitm</td>
|
|
<td align="left" valign="top">Selection item. This field is overlaid by the
|
|
sequence of selection field structures.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRSOPF">Selection Field Operand (QDBQSOPF_T)</a></h3>
|
|
|
|
<p>Selection field operand. This structure overlays field qdbqsitm in structure
|
|
<a href="#SPTSITM">QDBQSIT_T</a>.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%">CHAR(30)</td>
|
|
<td align="left" valign="top" width="20%">qdbqsofn</td>
|
|
<td align="left" valign="top" width="55%">Field name. The field name must be an
|
|
external name.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">30</td>
|
|
<td align="center" valign="top">1E</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbqsofj</td>
|
|
<td align="left" valign="top">Field join reference number. 0 indicates that the
|
|
QDBQR_T format (see <a href="#HDRQDBQR">Record Format Specification
|
|
(QDBQR_T)</a>) is searched for the external field name. If the field is not
|
|
found, the formats of the files in the file specification are searched. If the
|
|
field name is found in more than one file format, an error is signaled.
|
|
|
|
<p>A value in this field indicates that the external field name is to be found
|
|
in the file format referenced by using this value as an index into the file
|
|
list.</p>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">32</td>
|
|
<td align="center" valign="top">20</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbqsoqt</td>
|
|
<td align="left" valign="top">Index into the query-definition-template table
|
|
for the correlated field's associated query definition template. Use zero for
|
|
noncorrelated fields.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">34</td>
|
|
<td align="center" valign="top">22</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(24)</td>
|
|
<td align="left" valign="top">qdbqdt_30</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRDBQSOPS">Selection Field Subquery Operand (QDBQSOPS_T)</a></h3>
|
|
|
|
<p>Selection field subquery operand. This structure overlays field qdbqsitm in
|
|
structure <a href="#SPTSITM">QDBQSIT_T</a>).</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%">BIN(2)</td>
|
|
<td align="left" valign="top" width="20%">qdbqssub</td>
|
|
<td align="left" valign="top" width="55%">Index into the
|
|
query-definition-template offset table for the subquery's query definition
|
|
template.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqstyp</td>
|
|
<td align="left" valign="top">Subquery operator qualifier.
|
|
|
|
<dl compact>
|
|
<dt><em>X'00'</em></dt>
|
|
|
|
<dd>Use the <a href="#SPTDBQSOP">qdbqsop</a> field only</dd>
|
|
|
|
<dt><em>X'01'</em></dt>
|
|
|
|
<dd>ALL</dd>
|
|
|
|
<dt><em>X'02'</em></dt>
|
|
|
|
<dd>ANY or SOME</dd>
|
|
</dl>
|
|
|
|
<p>Valid values for qdbqsop when qdbqstyp equals 00 are:</p>
|
|
|
|
<dl compact>
|
|
<dt><em>Basic predicate</em></dt>
|
|
|
|
<dd>0001-0006</dd>
|
|
|
|
<dt><em>Exists</em></dt>
|
|
|
|
<dd>0045</dd>
|
|
|
|
<dt><em>In</em></dt>
|
|
|
|
<dd>0046</dd>
|
|
</dl>
|
|
|
|
<p>Valid values for qdbqsop when qdbqstyp is not equal to 00 are:</p>
|
|
|
|
<dl compact>
|
|
<dt><em>Operator</em></dt>
|
|
|
|
<dd>0001-0006</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(23)</td>
|
|
<td align="left" valign="top">qdbqdt_31</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRDBQSOPC">Selection Constant Operand (QDBQSOPC_T)</a></h3>
|
|
|
|
<p>Selection Constant Operand. This structure overlays field qdbqsitm in
|
|
structure <a href="#SPTSITM">QDBQSIT_T</a>.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%">CHAR (32793)</td>
|
|
<td align="left" valign="top" width="20%">qdbqsoch</td>
|
|
<td align="left" valign="top" width="55%">Constant operand header.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(4)</td>
|
|
<td align="left" valign="top">qdbqsocl</td>
|
|
<td align="left" valign="top">Constant operand byte length. This only includes
|
|
the length of the constant in field <a href="#SPTDBQSOVL">qdbqsovl</a>,
|
|
including apostrophes.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqdt_32</td>
|
|
<td align="left" valign="top">Constant attributes.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqsoci</td>
|
|
<td align="left" valign="top">DBCS open constant.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>This constant is not a DBCS-open literal.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>This constant is a DBCS-open literal.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">1</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqdt_33</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqsocc</td>
|
|
<td align="left" valign="top">Character constant type.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Character string in apostrophes. The character constant is bracketed by
|
|
apostrophes and any imbedded apostrophes must be represented by two
|
|
apostrophes.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Character string not in apostrophes. The character constant is not
|
|
bracketed by apostrophes.</dd>
|
|
</dl>
|
|
|
|
<p>If it is determined during query processing that the constant should be
|
|
numeric and if field qdbqsoac in this table is 0, this bit is ignored.</p>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqsoac</td>
|
|
<td align="left" valign="top">Character constant.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Do not assume that this is a character constant. Determination of the type
|
|
of constant is made during query processing.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Assume that this is a character constant.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqsoco</td>
|
|
<td align="left" valign="top">DBCS-only constant.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>This constant is not DBCS-only.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>This constant is DBCS-only.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">5</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqsosr</td>
|
|
<td align="left" valign="top">Special register.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>This constant operand is not a special register.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>This constant operand is a special register, defined by the qdbqsorc
|
|
field.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqsonl</td>
|
|
<td align="left" valign="top">SAA NULL indicator.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>This constant operand is not a NULL literal.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>This constant operand is a NULL literal.</dd>
|
|
</dl>
|
|
|
|
<p>The query definition template is synchronized with the format
|
|
description.</p>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">7</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqdt_34</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">5</td>
|
|
<td align="center" valign="top">5</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqsorc</td>
|
|
<td align="left" valign="top">Special register constant. This field is defined
|
|
by special register constants declared in the record format definition. This
|
|
field can only be specified if field qdbqsosr is on.
|
|
|
|
<dl compact>
|
|
<dt><em>X'01'</em></dt>
|
|
|
|
<dd>User</dd>
|
|
|
|
<dt><em>X'02'</em></dt>
|
|
|
|
<dd>Current date</dd>
|
|
|
|
<dt><em>X'03'</em></dt>
|
|
|
|
<dd>Current time</dd>
|
|
|
|
<dt><em>X'04'</em></dt>
|
|
|
|
<dd>Current timestamp</dd>
|
|
|
|
<dt><em>X'05'</em></dt>
|
|
|
|
<dd>Current time zone</dd>
|
|
|
|
<dt><em>X'06'</em></dt>
|
|
|
|
<dd>Current server</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqsoft</td>
|
|
<td align="left" valign="top">Date, time, timestamp, format attribute. This
|
|
field applies only to date, time, or timestamp literals.
|
|
|
|
<dl compact>
|
|
<dt><em>X'FE'</em></dt>
|
|
|
|
<dd>Job default</dd>
|
|
|
|
<dt><em>X'FF'</em></dt>
|
|
|
|
<dd>Determine format</dd>
|
|
|
|
<dt><em>X'01'</em></dt>
|
|
|
|
<dd>USA format</dd>
|
|
|
|
<dt><em>X'03'</em></dt>
|
|
|
|
<dd>ISO format</dd>
|
|
|
|
<dt><em>X'05'</em></dt>
|
|
|
|
<dd>EUR format</dd>
|
|
|
|
<dt><em>X'07'</em></dt>
|
|
|
|
<dd>JIS format</dd>
|
|
|
|
<dt><em>X'09'</em></dt>
|
|
|
|
<dd>SAA timestamp</dd>
|
|
|
|
<dt><em>X'17'</em></dt>
|
|
|
|
<dd>MDY format</dd>
|
|
|
|
<dt><em>X'18'</em></dt>
|
|
|
|
<dd>DMY format</dd>
|
|
|
|
<dt><em>X'19'</em></dt>
|
|
|
|
<dd>YMD format</dd>
|
|
|
|
<dt><em>X'1A'</em></dt>
|
|
|
|
<dd>JUL format</dd>
|
|
|
|
<dt><em>X'1B'</em></dt>
|
|
|
|
<dd>HMS format</dd>
|
|
|
|
<dt><em>X'1D'</em></dt>
|
|
|
|
<dd>YYYYNNN format</dd>
|
|
|
|
<dt><em>X'1E'</em></dt>
|
|
|
|
<dd>YYYYMMDDHHMMSS format</dd>
|
|
</dl>
|
|
|
|
<p> When the value of this field is X'FF', the format and separator specified
|
|
in the query-definition-template header (either the <a href="#SPTDBQDFMT">
|
|
qdbqdfmt</a> field or the <a href="#SPTDBQTFMT">qdbqtfmt</a> field, and either
|
|
the <a href="#SPTDBQDSEP">qdbqdsep</a> field or the <a href="#SPTDBQTSEP">
|
|
qdbqtsep</a> field, for a date or time literal is used first in determining the
|
|
format and separator of the literal.</p>
|
|
|
|
<p>When the value of this field is X'FE' for a date or time literal, the format
|
|
and separator are determined using the job attributes. The format value may be
|
|
X'17', X'18', X'19', X'1A', or X'1B'. The separator specified for <a href=
|
|
"qdbrtvfd.htm#SPTDDFDVSP">qddfdvsp</a> is used first in determining the format
|
|
and separator.</p>
|
|
|
|
<p>When the value of this field is X'FE' for a timestamp literal, the SAA
|
|
timestamp format is used as the format of the literal.</p>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">7</td>
|
|
<td align="center" valign="top">7</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqsosp</td>
|
|
<td align="left" valign="top">Date and time separator. This field applies only
|
|
to date or time literals. It should only be set when the qdbqsoft field is
|
|
X'FE', X'17', X'18', X'19', X'1A', or X'1B'.
|
|
|
|
<dl compact>
|
|
<dt><em>X'00'</em></dt>
|
|
|
|
<dd>Job default separator</dd>
|
|
|
|
<dt><em>X'EE'</em></dt>
|
|
|
|
<dd>Implied separator</dd>
|
|
|
|
<dt><em>/</em></dt>
|
|
|
|
<dd>Slash separator</dd>
|
|
|
|
<dt><em>-</em></dt>
|
|
|
|
<dd>Dash separator</dd>
|
|
|
|
<dt><em>.</em></dt>
|
|
|
|
<dd>Period separator</dd>
|
|
|
|
<dt><em>,</em></dt>
|
|
|
|
<dd>Comma separator</dd>
|
|
|
|
<dt><em>Blank</em></dt>
|
|
|
|
<dd>Blank separator</dd>
|
|
|
|
<dt><em>:</em></dt>
|
|
|
|
<dd>Colon separator</dd>
|
|
</dl>
|
|
|
|
<p>When the value of this field is X'00', the separator is obtained from the
|
|
job attributes, which will be one of the preceding values except X'00' or
|
|
X'EE'. When the value of this field is X'EE', the implied separator for the
|
|
format is used.</p>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">8</td>
|
|
<td align="center" valign="top">8</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(2)</td>
|
|
<td align="left" valign="top">qdbqdt_35</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">10</td>
|
|
<td align="center" valign="top">A</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbqsocd</td>
|
|
<td align="left" valign="top">CCSID value for this literal. If not set to zero,
|
|
the literal will be tagged with this CCSID. Otherwise, the literal will be
|
|
tagged with the CCSID specified in the query-definition-template header (see <a
|
|
href="#HDRQDBQH">Query Definition Header (QDBQH_T)</a>) or the job default, in
|
|
that order. This field is only valid for character, DBCS-open, DBCS-only,
|
|
DBCS-graphic, and UCS-2 literals.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">12</td>
|
|
<td align="center" valign="top">C</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqdt_36</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">12</td>
|
|
<td align="center" valign="top">C</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(2)</td>
|
|
<td align="left" valign="top">qdbqdt_37</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">12</td>
|
|
<td align="center" valign="top">C</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqglit</td>
|
|
<td align="left" valign="top">An indicator that the constant is a DBCS-graphic
|
|
or UCS-2 literal. If this field is a UCS-2 literal, qdbqsocd must be set to a
|
|
valid UCS-2 CCSID, or qdbqsocd must be zero and qdbqcsdc (see <a href=
|
|
"#HDRQDBQH">Query Definition Header (QDBQH_T)</a>) must be set to a valid UCS-2
|
|
CCSID.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">12</td>
|
|
<td align="center" valign="top">C</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="left" valign="top">BIT(5)</td>
|
|
<td align="left" valign="top">qdbqdt_38</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">13</td>
|
|
<td align="center" valign="top">D</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(29)</td>
|
|
<td align="left" valign="top">QDBQDT_39</td>
|
|
<td align="left" valign="top">Reserved. <a name="SPTDBQSOVL"><em>(Ref
|
|
#11.)</em></a></td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">42</td>
|
|
<td align="center" valign="top">2A</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR (32751)</td>
|
|
<td align="left" valign="top">qdbqsovl</td>
|
|
<td align="left" valign="top">Operand value. The operand value must be in
|
|
external form.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRDBQSOPR">Selection Operator Item (QDBQSOPR_T)</a></h3>
|
|
|
|
<p>Selection Operator Item. This structure overlays field <a href="#SPTSITM">
|
|
qdbqsitm</a> in structure <a name="SPTDBQSOP">QDBQSIT_T</a>.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%">CHAR(2)</td>
|
|
<td align="left" valign="top" width="20%">qdbqsop</td>
|
|
<td align="left" valign="top" width="55%">Operators. Relational operators:
|
|
|
|
<dl compact>
|
|
<dt><em>X'0001'</em></dt>
|
|
|
|
<dd>Equal</dd>
|
|
|
|
<dt><em>X'0002'</em></dt>
|
|
|
|
<dd>Not equal</dd>
|
|
|
|
<dt><em>X'0003'</em></dt>
|
|
|
|
<dd>Greater than or equal</dd>
|
|
|
|
<dt><em>X'0004'</em></dt>
|
|
|
|
<dd>Less than or equal</dd>
|
|
|
|
<dt><em>X'0005'</em></dt>
|
|
|
|
<dd>Greater than</dd>
|
|
|
|
<dt><em>X'0006'</em></dt>
|
|
|
|
<dd>Less than</dd>
|
|
|
|
<dt><em>X'0007'</em></dt>
|
|
|
|
<dd>Range (inclusive)</dd>
|
|
|
|
<dt><em>X'0041'</em></dt>
|
|
|
|
<dd>Scan</dd>
|
|
|
|
<dt><em>X'0042'</em></dt>
|
|
|
|
<dd>Wildcard scan</dd>
|
|
|
|
<dt><em>X'0043'</em></dt>
|
|
|
|
<dd>Values</dd>
|
|
|
|
<dt><em>X'0045'</em></dt>
|
|
|
|
<dd>Exists</dd>
|
|
|
|
<dt><em>X'0046'</em></dt>
|
|
|
|
<dd>In</dd>
|
|
</dl>
|
|
|
|
<p>Boolean operators:</p>
|
|
|
|
<dl compact>
|
|
<dt><em>X'000B'</em></dt>
|
|
|
|
<dd>OR</dd>
|
|
|
|
<dt><em>X'000C'</em></dt>
|
|
|
|
<dd>XOR</dd>
|
|
|
|
<dt><em>X'000D'</em></dt>
|
|
|
|
<dd>AND</dd>
|
|
|
|
<dt><em>X'000E'</em></dt>
|
|
|
|
<dd>NOT</dd>
|
|
</dl>
|
|
|
|
<p>Case selection operators:</p>
|
|
|
|
<dl compact>
|
|
<dt><em>X'0018'</em></dt>
|
|
|
|
<dd>WHEN</dd>
|
|
|
|
<dt><em>X'001B'</em></dt>
|
|
|
|
<dd>ELSE</dd>
|
|
</dl>
|
|
|
|
Case operators are only valid when specified as part of a case selection
|
|
specification.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqswc1</td>
|
|
<td align="left" valign="top">Wildcard value for any single character. This
|
|
character indicates the value in the character string operand that should be
|
|
interpreted as matching any single character. This field is only applicable if
|
|
the qdbqsop field is a wildcard scan.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqswc2</td>
|
|
<td align="left" valign="top">Wildcard value for any number of characters. This
|
|
character indicates the value in the character string operand that should be
|
|
interpreted as matching any number of characters. This field is only applicable
|
|
if the qdbqsop field is a wildcard scan.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbqvalcnt</td>
|
|
<td align="left" valign="top">Values operand count. This count reflects the
|
|
number of selection constant operands (values) associated with the values
|
|
operator. This count must be set if the operator is values and is ignored for
|
|
all other operators.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqdt_55</td>
|
|
<td align="left" valign="top">Selection operator flags.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqescp</td>
|
|
<td align="left" valign="top">Wildcard escape character indicator. This field
|
|
is valid only for wildcard scan.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>There is no escape character.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>There is an escape character specified for the wildcard scan operator by
|
|
using the third operand.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top">1</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqdt_56</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqsopr_ext</td>
|
|
<td align="left" valign="top">Selection operator extension area indicator.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Operator extension area (QDBQSOP3_T) does not exist.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Operator extension area (QDBQSOP3_T) exists.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="left" valign="top">BIT(5)</td>
|
|
<td align="left" valign="top">qdbqdt_60</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">7</td>
|
|
<td align="center" valign="top">7</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(3)</td>
|
|
<td align="left" valign="top">qdbqdt_40</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top" colspan="6"><strong>Note:</strong> The following
|
|
fields are not present in a query definition restored from a System/38.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">10</td>
|
|
<td align="center" valign="top">A</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(14)</td>
|
|
<td align="left" valign="top">qdbqsop2</td>
|
|
<td align="left" valign="top">Wildcard value for double-byte characters</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">10</td>
|
|
<td align="center" valign="top">A</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(2)</td>
|
|
<td align="left" valign="top">qdbqsdbl</td>
|
|
<td align="left" valign="top">Wildcard value for any one double-byte character.
|
|
This value indicates the value in the DBCS string operand that should be
|
|
interpreted as matching any one double-byte character. This field is only
|
|
applicable if field qdbqsop is a wildcard scan and string operand is a DBCS or
|
|
graphic pattern.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">12</td>
|
|
<td align="center" valign="top">C</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(2)</td>
|
|
<td align="left" valign="top">qdbqsdb2</td>
|
|
<td align="left" valign="top">Wildcard value for any number of double-byte
|
|
characters. This value indicates the value in the double-byte string operand
|
|
that should be interpreted as matching any number of double-byte or single-byte
|
|
characters. This field is only applicable if field qdbqsop is a wildcard scan
|
|
and the string operand is a DBCS or graphic pattern.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">14</td>
|
|
<td align="center" valign="top">E</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(3)</td>
|
|
<td align="left" valign="top">qdbqdt_41</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">17</td>
|
|
<td align="center" valign="top">11</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(2)</td>
|
|
<td align="left" valign="top">qdbqsuo1</td>
|
|
<td align="left" valign="top">Half-width wildcard value for any one double-byte
|
|
UCS-2 character. This value indicates what value in the UCS-2 operand matches
|
|
any one double-byte UCS-2 character. This field is only applicable if qdbqsop
|
|
is a wildcard scan and the pattern is a UCS-2 parameter marker, host variable
|
|
value, or constant.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">19</td>
|
|
<td align="center" valign="top">13</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(2)</td>
|
|
<td align="left" valign="top">qdbqsuo2</td>
|
|
<td align="left" valign="top">Full-width wildcard value for any one double-byte
|
|
UCS-2 character. This value indicates what value in the UCS-2 operand matches
|
|
any one double-byte UCS-2 character. This field is only applicable if qdbqsop
|
|
is a wildcard scan and the pattern is a UCS-2 parameter marker, host variable
|
|
value, or constant.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">21</td>
|
|
<td align="center" valign="top">15</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(2)</td>
|
|
<td align="left" valign="top">qdbqsum1</td>
|
|
<td align="left" valign="top">Half-width wildcard value for any number of
|
|
double-byte UCS-2 characters. This value indicates what value in the UCS-2
|
|
operand matches any number of double-byte UCS-2 characters. This field is only
|
|
applicable if qdbqsop is a wildcard scan and the pattern is a UCS-2 parameter
|
|
marker, host variable value, or constant.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">23</td>
|
|
<td align="center" valign="top">17</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(2)</td>
|
|
<td align="left" valign="top">qdbqsum2</td>
|
|
<td align="left" valign="top">Full-width wildcard value for any number of
|
|
double-byte UCS-2 characters. This value indicates what value in the UCS-2
|
|
operand matches any number of double-byte UCS-2 characters. This field is only
|
|
applicable if qdbqsop is a wildcard scan and the pattern is a UCS-2 parameter
|
|
marker, host variable value, or constant.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">25</td>
|
|
<td align="center" valign="top">19</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqdt_59</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
</table>
|
|
<br>
|
|
<p><strong>Note:</strong> For the wildcard scan operator (qdbqsop=X'0042'), UTF-8 wildcard values should not be specified. If either the match operand, the pattern operand, or the escape character are UTF-8, specify both the EBCDIC equivalents (qdbqswc1, qdbqswc2, qdbqsdb1, and qdbqsdb2) and the UCS-2 equivalents (qdbqsuo1, qdbqsuo2, qdbqsum1, and qdbqsum2).
|
|
</p>
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRDBQSOP3">Selection Operator Item Extension
|
|
(QDBQSOP3_T)</a></h3>
|
|
|
|
<p>Selection Operator Item Extension. This structure overlays field qdbqsitm in
|
|
structure <a href="#SPTSITM">QDBQSIT_T</a> by following QDBQSOPR_T and is only
|
|
present if qdbqsopr_ext is set to '1'.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%">BIN(2)</td>
|
|
<td align="left" valign="top" width="20%">qdbqswc_ccsid</td>
|
|
<td align="left" valign="top" width="55%">CCSID of wildcard character values
|
|
that are specified in qdbqswc1, qdbqswc2, qdbqsdb1, and qdbqsdb2. The
|
|
appropriate associated CCSID is determined depending on the CCSID of the
|
|
pattern. If needed, this CCSID is used to convert the relevant wildcard
|
|
characters to the CCSID of the pattern. If set to zero, it is assumed that the
|
|
wildcard values are in the same CCSID as that of the pattern.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbqswc_ ccsid_ucs2</td>
|
|
<td align="left" valign="top">CCSID of wildcard character values that are
|
|
specified in qdbqsuo1, qdbqsuo2, qdbqsum1, and qdbqsum2. If needed, this CCSID
|
|
is used to convert the relevant wildcard characters to the CCSID of the
|
|
pattern. If this field is set to 0, it is assumed that the wildcard values are
|
|
in the same CCSID as the pattern. If this field is specified, it must be a
|
|
valid UCS-2 CCSID.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(28)</td>
|
|
<td align="left" valign="top">qdbqdt_61</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRQDBQK">Order by Specification (QDBQK_T)</a></h3>
|
|
|
|
<p>Order by specification. This structure contains a description of how the
|
|
results of the query should be ordered. Up to 10 000 bytes may be used in
|
|
ordering.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%">CHAR(16)</td>
|
|
<td align="left" valign="top" width="20%">qdbqkh</td>
|
|
<td align="left" valign="top" width="55%">Order by header.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbqknum</td>
|
|
<td align="left" valign="top">The number of key positions in the order by
|
|
specifications.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqkt</td>
|
|
<td align="left" valign="top">Key field ordering type.
|
|
|
|
<dl compact>
|
|
<dt><em>U</em></dt>
|
|
|
|
<dd>Unique key fields</dd>
|
|
|
|
<dt><em>D</em></dt>
|
|
|
|
<dd>Duplicate key fields</dd>
|
|
|
|
<dt><em>F</em></dt>
|
|
|
|
<dd>FIFO duplicate key fields</dd>
|
|
|
|
<dt><em>L</em></dt>
|
|
|
|
<dd>LIFO duplicate key fields</dd>
|
|
|
|
<dt><em>C</em></dt>
|
|
|
|
<dd>FCFO duplicate key fields</dd>
|
|
|
|
<dt><em>A, X'00'</em></dt>
|
|
|
|
<dd>Any key field is considered.</dd>
|
|
</dl>
|
|
|
|
<p>This field is only used as a guide when considering indexes. Field <a href=
|
|
"#SPTDBQOPTA">qdbqopta</a>) should be set to on to consider that all indexes
|
|
build over the query files.</p>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(13)</td>
|
|
<td align="left" valign="top">qdbqdt_42</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">16</td>
|
|
<td align="center" valign="top">10</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">ARRAY(1) OF CHAR(64)</td>
|
|
<td align="left" valign="top">qdbqkf</td>
|
|
<td align="left" valign="top">Key specifications of 10 000.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">16</td>
|
|
<td align="center" valign="top">10</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(30)</td>
|
|
<td align="left" valign="top">qdbqkfld</td>
|
|
<td align="left" valign="top">Key field name. The field name must be an
|
|
external field name from the QDBQR_T format (unless QDBQR_T is not specified,
|
|
in which case the field is an external field name from the file format). For
|
|
the QDBQR_T structure, see <a href="#HDRQDBQR">Record Format Specification
|
|
(QDBQR_T)</a>. Field <a href="qdbrtvfd.htm#SPTDDFFIOB">Qddffiob</a> must not be
|
|
X'04' (<samp>neither input nor output</samp>) for a key field.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">36</td>
|
|
<td align="center" valign="top">24</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qdbqksq</td>
|
|
<td align="left" valign="top">Key field sequencing attributes.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">36</td>
|
|
<td align="center" valign="top">24</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqksad</td>
|
|
<td align="left" valign="top">Ascending or descending sequencing indicator.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Ascending sequence</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Descending sequence</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">36</td>
|
|
<td align="center" valign="top">24</td>
|
|
<td align="center" valign="top">1</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqdt_43</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">36</td>
|
|
<td align="center" valign="top">24</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qdbqkabs</td>
|
|
<td align="left" valign="top">Absolute value sequence indicator. This bit is
|
|
ignored for character key fields.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Numeric sequence</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Absolute value sequence</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">36</td>
|
|
<td align="center" valign="top">24</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="left" valign="top">BIT(5)</td>
|
|
<td align="left" valign="top">qdbqdt_44</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">37</td>
|
|
<td align="center" valign="top">25</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(33)</td>
|
|
<td align="left" valign="top">qdbqdt_45</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRQDBQG">Group by Specification (QDBQG_T)</a></h3>
|
|
|
|
<p>Group by specification. This structure contains a description of how the
|
|
record results of the query should be grouped. All records for which equal
|
|
values exist in the defined fields are grouped together. Up to 2000 bytes may
|
|
be used.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="20%">CHAR(16)</td>
|
|
<td align="left" valign="top" width="15%">qdbqgh</td>
|
|
<td align="left" valign="top" width="55%">Group by header.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbqgfnum</td>
|
|
<td align="left" valign="top">The number of group by fields. If the number of
|
|
group fields is 0, all the records are processed as one group.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(14)</td>
|
|
<td align="left" valign="top">qdbqdt_46</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">16</td>
|
|
<td align="center" valign="top">10</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">ARRAY(120) OF CHAR(64)</td>
|
|
<td align="left" valign="top">qdbqgf</td>
|
|
<td align="left" valign="top">Group field specification. Up to 120 fields are
|
|
allowed.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">16</td>
|
|
<td align="center" valign="top">10</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(30)</td>
|
|
<td align="left" valign="top">qdbqgfld</td>
|
|
<td align="left" valign="top">Group field name.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">46</td>
|
|
<td align="center" valign="top">2E</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbqgflj</td>
|
|
<td align="left" valign="top">Field-join reference number. 0 indicates that the
|
|
QDBQR_T format (<a href="#HDRQDBQR">Record Format Specification (QDBQR_T)</a>)
|
|
is searched for the external field name. If the field is not found, the formats
|
|
of the files in the file specification are searched. If the field name is found
|
|
in more than one file format, an error is signaled. A value in this field
|
|
indicates that the external field name is found in the file format referred to
|
|
by using this value as an index into the file list.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">48</td>
|
|
<td align="center" valign="top">30</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(32)</td>
|
|
<td align="left" valign="top">qdbqdt_47</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRQDBQGS">Group-by-Selection Specification (QDBQGS_T)</a></h3>
|
|
|
|
<p>Group-by-selection specification. This structure defines the selection
|
|
specifications for the group by results. Selection on the group results is
|
|
performed after the selection on the record is complete and the grouping has
|
|
been completed.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%">CHAR(*)</td>
|
|
<td align="left" valign="top" width="20%">QDBQGS_T</td>
|
|
<td align="left" valign="top" width="55%">Group-by-selection specification
|
|
structure. See <a href="#HDRQDBQS">Record Selection Specification
|
|
(QDBQS_T)</a>.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(*)</td>
|
|
<td align="left" valign="top">QDBQGSIT_T</td>
|
|
<td align="left" valign="top">The group by selection item specification
|
|
structure (see <a href="#HDRQSIT">Selection Item Specifications
|
|
(QDBQSIT_T)</a>).</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRQDBQT">Set Operation Specification (QDBQT_T)</a></h3>
|
|
|
|
<p>Set operation specification. This structure defines the operation
|
|
specifications being performed for each set of results generated from each
|
|
query definition template. These specifications are only valid when more than
|
|
one query definition template is specified. The set operation specifications
|
|
must only be specified on the last query definition template.</p>
|
|
|
|
<p>The specification structure is a stack of operands and operators in reverse
|
|
notation. Operands are constant literals that identify the relative position of
|
|
a query definition template among others in the query-definition-template
|
|
chain. Operators are set operators such as union. For example, given the
|
|
following query definition templates:</p>
|
|
|
|
<p><img src="RBAFX588.gif" alt="Query definition templates"></p>
|
|
|
|
<p>The following operations can be performed:</p>
|
|
|
|
<pre>
|
|
(1st QDT) UNION (2nd QDT) UNION ALL (3rd QDT)
|
|
</pre>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<p>The above can be specified in the set operation specification (in reverse
|
|
notation) as:</p>
|
|
|
|
<pre>
|
|
1 2 UNION 3 UNION ALL
|
|
</pre>
|
|
|
|
<br>
|
|
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%">BIN(4)</td>
|
|
<td align="left" valign="top" width="20%">qdbqtl</td>
|
|
<td align="left" valign="top" width="55%">Set specifications length. This is
|
|
the total length of all set specifications.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbqtnum</td>
|
|
<td align="left" valign="top">Number of set specifications.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(10)</td>
|
|
<td align="left" valign="top">qdbqdt_48</td>
|
|
<td align="left" valign="top">Reserved. <a name="SPTDBQTSPC"><em>(Ref
|
|
#13.)</em></a></td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">16</td>
|
|
<td align="center" valign="top">10</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(*)</td>
|
|
<td align="left" valign="top">qdbqtspc</td>
|
|
<td align="left" valign="top">Start of set specifications.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRDBQTIT">Set Item Specifications (QDBQTIT_T)</a></h3>
|
|
|
|
<p>Set item specifications. This structure overlays field <a href=
|
|
"#SPTDBQTSPC">qdbqtspc</a> in structure QDBQT_T.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%">BIN(4)</td>
|
|
<td align="left" valign="top" width="20%">qdbqtlen</td>
|
|
<td align="left" valign="top" width="55%">Set item length. This length includes
|
|
the length (QDBQTIT_T) plus the length of the set item structure.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbqtitt</td>
|
|
<td align="left" valign="top">Set item type.
|
|
|
|
<dl compact>
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Constant operand</dd>
|
|
|
|
<dt><em>2</em></dt>
|
|
|
|
<dd>Operator</dd>
|
|
</dl>
|
|
|
|
<a name="SPTDBQTITM"><em>(Ref #14.)</em></a></td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(10)</td>
|
|
<td align="left" valign="top">qdbqtitm</td>
|
|
<td align="left" valign="top">Set item. Use either table QDBQtopC_T or
|
|
QDBQtopR_T.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRDBQtopC">Relative Number of Query Definition Template
|
|
(QDBQtopC_T)</a></h3>
|
|
|
|
<p>Relative number of query definition template. This structure overlays field
|
|
qdbqtitm in structure <a href="#SPTDBQTITM">QDBQTIT_T</a> .</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%">BIN(2)</td>
|
|
<td align="left" valign="top" width="20%">qdbqtqdt</td>
|
|
<td align="left" valign="top" width="55%">Relative number of query definition
|
|
template.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(8)</td>
|
|
<td align="left" valign="top">qdbqdt_49</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRDBQTDPR">Set Operators (QDBQtopR_T)</a></h3>
|
|
|
|
<p>Set operators. This structure overlays field qdbqtitm in structure <a href=
|
|
"#SPTDBQTITM">QDBQTIT_T</a> .</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%">CHAR(2)</td>
|
|
<td align="left" valign="top" width="20%">qdbqtop</td>
|
|
<td align="left" valign="top" width="55%">Set operators.
|
|
|
|
<dl compact>
|
|
<dt><em>X'0001'</em></dt>
|
|
|
|
<dd>Union</dd>
|
|
|
|
<dt><em>X'0002'</em></dt>
|
|
|
|
<dd>Union all</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(8)</td>
|
|
<td align="left" valign="top">qdbqdt_50</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRDBQQDTS">Query Definition Template Offset Table
|
|
(QDBQQDTS_T)</a></h3>
|
|
|
|
<p>Query definition template offset table. This structure is set for each
|
|
unioned outermost query definition template that contains subqueries. This
|
|
offset table contains offsets for addressability to each query definition
|
|
template within a union.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="12%">CHAR(16)</td>
|
|
<td align="left" valign="top" width="18%">qdbqqhdr</td>
|
|
<td align="left" valign="top" width="55%">Header.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qdbqqdtnum</td>
|
|
<td align="left" valign="top">Number of subqueries defined with offsets.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(14)</td>
|
|
<td align="left" valign="top">qdbqdt_51</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">16</td>
|
|
<td align="center" valign="top">10</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">ARRAY(32) OF CHAR(16)</td>
|
|
<td align="left" valign="top">qdbqqdt</td>
|
|
<td align="left" valign="top">Array of subquery offsets. See structure
|
|
QDBQQDT_T (<a href="#HDRQDBQQDT">Array of Subquery Offsets (QDBQQDT_T)</a>) for
|
|
the layout.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRQDBQQDT">Array of Subquery Offsets (QDBQQDT_T)</a></h3>
|
|
|
|
<p>Array of subquery offsets.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%">BIN(4)</td>
|
|
<td align="left" valign="top" width="20%">qdbqo</td>
|
|
<td align="left" valign="top" width="55%">Offset to QDT from start of first QDT
|
|
in the union.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(12)</td>
|
|
<td align="left" valign="top">qdbqdt_52</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRQFIL2">Format Definition Template (Qdb_Qddfmt_t)</a></h3>
|
|
|
|
<p>The format definition (Qdb_Qddfmt_t) for the QQQQRY API is the same
|
|
structure that is used by the Retrieve Database File Description (QDBRTVFD) API
|
|
called FILD0200. <a href="#FIGDDFMT">Qdb_Qddfmt_t Format</a> shows how this
|
|
information is organized. When more than one entry can appear, the figure
|
|
indicates this as in <strong>(2)</strong>. For a description of the fields in
|
|
Qdb_Qddfmt_t and their respective offsets, see <a href=
|
|
"qdbrtvfd.htm#HDRRTFIL2">FILD0200 Format (Qdb_Qddfmt Structure)</a> in <a href=
|
|
"qdbrtvfd.htm#HDRWWFMTD">Retrieve Database File Description (QDBRTVFD)
|
|
API</a>.</p>
|
|
|
|
<p>The description and offsets are also in the include source supplied with
|
|
i5/OS. You can see this source in member QDBRTVFD in the QSYSINC library.</p>
|
|
|
|
<p>The QQQQRY API builds the format definition if it was not created prior to
|
|
the query.</p>
|
|
|
|
<p><strong><a name="FIGDDFMT">Qdb_Qddfmt_t Format</a></strong></p>
|
|
|
|
<p><img src="RBAFX512.gif" alt="Qdb_Qddfmt_t Format"></p>
|
|
|
|
<br>
|
|
<h3><a name="HDRQDBUFCB">User File Control Block (QDBUFCB_T) Structure</a></h3>
|
|
|
|
<p>User file control block. This structure holds information from the user file
|
|
control block (UFCB). It contains selected options for the input and output of
|
|
the specified query.</p>
|
|
|
|
<p>The options available include:</p>
|
|
|
|
<ul>
|
|
<li>Sequence only</li>
|
|
|
|
<li>Commitment control</li>
|
|
|
|
<li>Block records</li>
|
|
|
|
<li>Keyed feedback</li>
|
|
|
|
<li>Record length</li>
|
|
|
|
<li>Open options</li>
|
|
|
|
<li>Release number</li>
|
|
|
|
<li>Version number</li>
|
|
|
|
<li>Invocation mark count or activation group number</li>
|
|
|
|
<li>iSeries system environment</li>
|
|
|
|
<li>Null-capable fields</li>
|
|
|
|
<li>File dependency</li>
|
|
|
|
<li>Level check</li>
|
|
|
|
<li>Record format specifications</li>
|
|
|
|
<li>Secure</li>
|
|
|
|
<li>Shared</li>
|
|
|
|
<li>Open scope</li>
|
|
</ul>
|
|
|
|
<p>In addition, some validity checking is done for this UFCB. CPF4297 is issued
|
|
if any reserved space in the header of the QDBUFCB_T format is not zero.</p>
|
|
|
|
<p>The offsets and a description of all the fields contained in this structure
|
|
are shown in the following table. You can see this source in member QQQQRY in
|
|
the QSYSINC library.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="12%">CHAR (1962)</td>
|
|
<td align="left" valign="top" width="18%">qufcb</td>
|
|
<td align="left" valign="top" width="55%">Query base UFCB. A character view of
|
|
the entire user file control block.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(174)</td>
|
|
<td align="left" valign="top">reserved1</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">174</td>
|
|
<td align="center" valign="top">AE</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">shr_secure</td>
|
|
<td align="left" valign="top">Share and secure flags.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">174</td>
|
|
<td align="center" valign="top">AE</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(3)</td>
|
|
<td align="left" valign="top">flglrsva</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">174</td>
|
|
<td align="center" valign="top">AE</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">flglshr</td>
|
|
<td align="left" valign="top">Share specified.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>No type of share was specified on the UFCB.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>SHARE(YES) or SHARE(NO) was specified on the UFCB.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">174</td>
|
|
<td align="center" valign="top">AE</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">flglshsw</td>
|
|
<td align="left" valign="top">Share value.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Not share</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Share</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">174</td>
|
|
<td align="center" valign="top">AE</td>
|
|
<td align="center" valign="top">5</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">flglsecr</td>
|
|
<td align="left" valign="top">Secure specified.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">174</td>
|
|
<td align="center" valign="top">AE</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">flglud</td>
|
|
<td align="left" valign="top">Secure value.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>Not secure</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>Secure</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">174</td>
|
|
<td align="center" valign="top">AE</td>
|
|
<td align="center" valign="top">7</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">flglsvb</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">175</td>
|
|
<td align="center" valign="top">AF</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">open</td>
|
|
<td align="left" valign="top">Open flags.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">175</td>
|
|
<td align="center" valign="top">AF</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(2)</td>
|
|
<td align="left" valign="top">flagrsva</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">175</td>
|
|
<td align="center" valign="top">AF</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">flagui</td>
|
|
<td align="left" valign="top">Open input.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">175</td>
|
|
<td align="center" valign="top">AF</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">flaguo</td>
|
|
<td align="left" valign="top">Open output.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">175</td>
|
|
<td align="center" valign="top">AF</td>
|
|
<td align="center" valign="top">4</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">flaguu</td>
|
|
<td align="left" valign="top">Open update.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">175</td>
|
|
<td align="center" valign="top">AF</td>
|
|
<td align="center" valign="top">5</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">flagud</td>
|
|
<td align="left" valign="top">Delete.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">175</td>
|
|
<td align="center" valign="top">AF</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="left" valign="top">BIT(2)</td>
|
|
<td align="left" valign="top">flagsvb</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">176</td>
|
|
<td align="center" valign="top">B0</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(4)</td>
|
|
<td align="left" valign="top">relver</td>
|
|
<td align="left" valign="top">Release and version.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">176</td>
|
|
<td align="center" valign="top">B0</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(2)</td>
|
|
<td align="left" valign="top">release</td>
|
|
<td align="left" valign="top">Release number. This value must be set to
|
|
01.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">178</td>
|
|
<td align="center" valign="top">B2</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(2)</td>
|
|
<td align="left" valign="top">version</td>
|
|
<td align="left" valign="top">Version number. This value must be set to
|
|
00.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">180</td>
|
|
<td align="center" valign="top">B4</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(4)</td>
|
|
<td align="left" valign="top">invmkcnt</td>
|
|
<td align="left" valign="top">Mark counter of call or activation group. Set
|
|
this field to the call mark count when scoping the open to the default
|
|
activation group. For this case, a <samp>0</samp> indicates a permanent open,
|
|
and any value greater than 0 indicates a temporary open. Set this field to the
|
|
activation group mark count when scoping the open to an activation group.
|
|
|
|
<p><strong>Note:</strong> Setting this field to the default activation group is
|
|
the same as specifying a call mark of 0 for a permanent open. This is the low-order
|
|
four bytes of the mark count value. This field needs to be concatenated with mumkctbh to
|
|
retrieve the actual invocation mark.</p>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">184</td>
|
|
<td align="center" valign="top">B8</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">markcnt</td>
|
|
<td align="left" valign="top">Mark count and blocked record.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">184</td>
|
|
<td align="center" valign="top">B8</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">flg2mkcp</td>
|
|
<td align="left" valign="top">Mark counter option.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>The mark counter specified by the invmkcnt field is not used.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>The mark counter specified by the invmkcnt field is used.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">184</td>
|
|
<td align="center" valign="top">B8</td>
|
|
<td align="center" valign="top">1</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">flg2rsvl</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">184</td>
|
|
<td align="center" valign="top">B8</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">flg2brcd</td>
|
|
<td align="left" valign="top">Blocked records.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>There are no blocked records.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>There are blocked records.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">184</td>
|
|
<td align="center" valign="top">B8</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="left" valign="top">BIT(5)</td>
|
|
<td align="left" valign="top">flg2rsv2</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">185</td>
|
|
<td align="center" valign="top">B9</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">reserved2</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">186</td>
|
|
<td align="center" valign="top">BA</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">invact</td>
|
|
<td align="left" valign="top">Mark count usage.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">186</td>
|
|
<td align="center" valign="top">BA</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">flg4rsvl</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">186</td>
|
|
<td align="center" valign="top">BA</td>
|
|
<td align="center" valign="top">1</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">flg4iact</td>
|
|
<td align="left" valign="top">Mark counter usage.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>The mark counter specified by the invmkcnt field contains a call mark.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>The mark counter specified by the invmkcnt field contains an activation
|
|
group number.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">186</td>
|
|
<td align="center" valign="top">BA</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="left" valign="top">BIT(6)</td>
|
|
<td align="left" valign="top">flg4rsv2</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">187</td>
|
|
<td align="center" valign="top">BB</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">reserved2a</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">188</td>
|
|
<td align="center" valign="top">BC</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">native</td>
|
|
<td align="left" valign="top">iSeries environment and process NULLS.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">188</td>
|
|
<td align="center" valign="top">BC</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(2)</td>
|
|
<td align="left" valign="top">flg3rsvl</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">188</td>
|
|
<td align="center" valign="top">BC</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">flg3ntve</td>
|
|
<td align="left" valign="top">This field must be set to 1.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">188</td>
|
|
<td align="center" valign="top">BC</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="left" valign="top">BIT(3)</td>
|
|
<td align="left" valign="top">flg3rsv2</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">188</td>
|
|
<td align="center" valign="top">BC</td>
|
|
<td align="center" valign="top">6</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">flg3null</td>
|
|
<td align="left" valign="top">Process null-capable fields.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">188</td>
|
|
<td align="center" valign="top">BC</td>
|
|
<td align="center" valign="top">7</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">flg3rsv3</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">189</td>
|
|
<td align="center" valign="top">BD</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(2)</td>
|
|
<td align="left" valign="top">reserved3a</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">191</td>
|
|
<td align="center" valign="top">BF</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">opnscp</td>
|
|
<td align="left" valign="top">Open scope.
|
|
|
|
<dl compact>
|
|
<dt><em>A</em></dt>
|
|
|
|
<dd>Open is scoped to the specified activation group, or if this is the default
|
|
activation group and a call mark is specified, the open is scoped to the
|
|
program at the call mark specified.</dd>
|
|
|
|
<dt><em>J</em></dt>
|
|
|
|
<dd>Open is scoped to the job.</dd>
|
|
|
|
<dt><em>X'00'</em></dt>
|
|
|
|
<dd>Not specified. The value <samp>A</samp> is assumed.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">192</td>
|
|
<td align="center" valign="top">C0</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(5)</td>
|
|
<td align="left" valign="top">reserved3b</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">197</td>
|
|
<td align="center" valign="top">C5</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(4)</td>
|
|
<td align="left" valign="top">mumkctbh</td>
|
|
<td align="left" valign="top">High-order four bytes of the mark count value making a total of eight bytes. This needs to be concatenated with invmkcnt to obtain the actual invocation mark. </td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">201</td>
|
|
<td align="center" valign="top">C9</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(7)</td>
|
|
<td align="left" valign="top">reserved3</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
|
|
<tr>
|
|
<td align="left" valign="top" colspan="6"><strong>Note:</strong> The parameter
|
|
field through the ufcbend field are repeated in the variable-length data area
|
|
for each parameter.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">208</td>
|
|
<td align="center" valign="top">D0</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(73)</td>
|
|
<td align="left" valign="top">parameter</td>
|
|
<td align="left" valign="top">Variable parameters.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">208</td>
|
|
<td align="center" valign="top">D0</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">primrlnl</td>
|
|
<td align="left" valign="top">Primary record length. Initialize to -1 to
|
|
deactivate.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">210</td>
|
|
<td align="center" valign="top">D2</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">primrlnv</td>
|
|
<td align="left" valign="top">The user-specified record length.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">212</td>
|
|
<td align="center" valign="top">D4</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">filedep</td>
|
|
<td align="left" valign="top">File-dependent I/O. Initialize to -3 to
|
|
deactivate.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">214</td>
|
|
<td align="center" valign="top">D6</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">fildonoff</td>
|
|
<td align="left" valign="top">File-dependent option.
|
|
|
|
<dl compact>
|
|
<dt><em>On</em></dt>
|
|
|
|
<dd>This is file dependent.</dd>
|
|
|
|
<dt><em>Off</em></dt>
|
|
|
|
<dd>This is not file dependent.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">214</td>
|
|
<td align="center" valign="top">D6</td>
|
|
<td align="center" valign="top">1</td>
|
|
<td align="left" valign="top">BIT(7)</td>
|
|
<td align="left" valign="top">fldrsvl</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">215</td>
|
|
<td align="center" valign="top">D7</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">lvlchk</td>
|
|
<td align="left" valign="top">Level-check option. Initialize to -6 to
|
|
deactivate.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">217</td>
|
|
<td align="center" valign="top">D9</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">lvlonoff</td>
|
|
<td align="left" valign="top">Level-check option.
|
|
|
|
<dl compact>
|
|
<dt><em>On</em></dt>
|
|
|
|
<dd>Perform level checking</dd>
|
|
|
|
<dt><em>Off</em></dt>
|
|
|
|
<dd>Do not perform level checking</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">217</td>
|
|
<td align="center" valign="top">D9</td>
|
|
<td align="center" valign="top">1</td>
|
|
<td align="left" valign="top">BIT(7)</td>
|
|
<td align="left" valign="top">lvlrsvl</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">218</td>
|
|
<td align="center" valign="top">DA</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">recfmts</td>
|
|
<td align="left" valign="top">Record format sequence numbers for level
|
|
checking.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">220</td>
|
|
<td align="center" valign="top">DC</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">maximum</td>
|
|
<td align="left" valign="top">The maximum number of formats.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">222</td>
|
|
<td align="center" valign="top">DE</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">curnum</td>
|
|
<td align="left" valign="top">The current number of formats.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">224</td>
|
|
<td align="center" valign="top">E0</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">ARRAY(75) of CHAR(23)</td>
|
|
<td align="left" valign="top">formats</td>
|
|
<td align="left" valign="top">Array of format names and sequence numbers</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">224</td>
|
|
<td align="center" valign="top">E0</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(10)</td>
|
|
<td align="left" valign="top">name</td>
|
|
<td align="left" valign="top">The format name.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">234</td>
|
|
<td align="center" valign="top">EA</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(13)</td>
|
|
<td align="left" valign="top">number</td>
|
|
<td align="left" valign="top">The format sequence number.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">1949</td>
|
|
<td align="center" valign="top">79D</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">keyfdbk</td>
|
|
<td align="left" valign="top">Key feedback. Initialize to -53 to
|
|
deactivate.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">1951</td>
|
|
<td align="center" valign="top">79F</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">keyonoff</td>
|
|
<td align="left" valign="top">Key feedback option.
|
|
|
|
<dl compact>
|
|
<dt><em>On</em></dt>
|
|
|
|
<dd>Provide feedback</dd>
|
|
|
|
<dt><em>Off</em></dt>
|
|
|
|
<dd>Do not provide feedback</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">1951</td>
|
|
<td align="center" valign="top">79F</td>
|
|
<td align="center" valign="top">1</td>
|
|
<td align="left" valign="top">BIT(7)</td>
|
|
<td align="left" valign="top">keyrsvl</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">1952</td>
|
|
<td align="center" valign="top">7A0</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">seqonly</td>
|
|
<td align="left" valign="top">Sequential processing. Initialize to -58 to
|
|
deactivate.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">1954</td>
|
|
<td align="center" valign="top">7A2</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">seqonoff</td>
|
|
<td align="left" valign="top">Sequential processing option.
|
|
|
|
<dl compact>
|
|
<dt><em>On</em></dt>
|
|
|
|
<dd>Use Fast sequence processing</dd>
|
|
|
|
<dt><em>Off</em></dt>
|
|
|
|
<dd>Use standard sequence processing</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">1954</td>
|
|
<td align="center" valign="top">7A2</td>
|
|
<td align="center" valign="top">1</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">numonoff</td>
|
|
<td align="left" valign="top">Fast sequential processing option.
|
|
|
|
<dl compact>
|
|
<dt><em>On</em></dt>
|
|
|
|
<dd>Number of records to transfer to or from the I/O buffers for fast
|
|
sequential processing is specified.</dd>
|
|
|
|
<dt><em>Off</em></dt>
|
|
|
|
<dd>The number of records to transfer to or from the I/O buffers is not
|
|
specified.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">1954</td>
|
|
<td align="center" valign="top">7A2</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="left" valign="top">BIT(6)</td>
|
|
<td align="left" valign="top">seqrsvl</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">1955</td>
|
|
<td align="center" valign="top">7A3</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">numrecs</td>
|
|
<td align="left" valign="top">The number of records to transfer to or from the
|
|
I/O buffers for fast sequential processing.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">1957</td>
|
|
<td align="center" valign="top">7A5</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">commitc</td>
|
|
<td align="left" valign="top">Commitment control. Initialize to -59 to
|
|
deactivate.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">1959</td>
|
|
<td align="center" valign="top">7A7</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">control</td>
|
|
<td align="left" valign="top">Commitment control and optional record-locking
|
|
level. Possible values are:
|
|
|
|
<dl compact>
|
|
<dt><em>X'00'</em></dt>
|
|
|
|
<dd>Do not place the member under commitment control when it is opened. This
|
|
would be the same as specifying the Start Commitment Control command as
|
|
STRCMTCLT COMMIT(*NO).</dd>
|
|
|
|
<dt><em>X'80'</em></dt>
|
|
|
|
<dd>Place the member under commitment control when it is opened, and use the
|
|
record-locking level default used on the Start Commitment Control command, that
|
|
is, STRCMTCTL COMMIT (*YES).</dd>
|
|
|
|
<dt><em>X'82'</em></dt>
|
|
|
|
<dd>Place the member under commitment control when it is opened and use
|
|
record-locking level *CHG, that is, STRCMTCTL COMMIT (*YES,*CHG).</dd>
|
|
|
|
<dt><em>X'86'</em></dt>
|
|
|
|
<dd>Place the member under commitment control when it is opened and use
|
|
record-locking level *CS, that is, COMMIT *YES,*CS).</dd>
|
|
|
|
<dt><em>X'87'</em></dt>
|
|
|
|
<dd>Place the member under commitment control when it is opened and use
|
|
record-locking level *ALL, that is, COMMIT (*YES,*ALL).</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">1960</td>
|
|
<td align="center" valign="top">7A8</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">ufcbend</td>
|
|
<td align="left" valign="top">This field must be set to 32767, the end of the
|
|
variable area parameters. Set this field to ENDLIST.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">1962</td>
|
|
<td align="center" valign="top">7AA</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(4)</td>
|
|
<td align="left" valign="top">dummy</td>
|
|
<td align="left" valign="top">Dummy pointer to force boundary alignment for the
|
|
user file control block structure.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="HDRQQQVALS">Value for Query Variable Fields (QQQVALS_T)
|
|
Structure</a></h3>
|
|
|
|
<p>The structure is used to supply the values for the variable fields used by
|
|
the QQQQRY API. The offsets and a description of all the fields contained in
|
|
this structure are shown in the following table. You can see this source in
|
|
member QQQQRY in the QSYSINC library.</p>
|
|
|
|
<table border width="100%">
|
|
<tr>
|
|
<th align="center" valign="bottom" colspan="2">Offset</th>
|
|
<th align="left" valign="bottom" rowspan="2">Bit</th>
|
|
<th align="left" valign="bottom" rowspan="2">Type</th>
|
|
<th align="left" valign="bottom" rowspan="2">Variable Name</th>
|
|
<th align="left" valign="bottom" rowspan="2">Field</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<th align="center" valign="bottom">Dec</th>
|
|
<th align="center" valign="bottom">Hex</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%">0</td>
|
|
<td align="center" valign="top" width="5%"> </td>
|
|
<td align="left" valign="top" width="10%">BIN(2)</td>
|
|
<td align="left" valign="top" width="20%">qqqvvalnum</td>
|
|
<td align="left" valign="top" width="55%">Number of values in list.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(30)</td>
|
|
<td align="left" valign="top">qqqvals_l</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">32</td>
|
|
<td align="center" valign="top">20</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">ARRAY(1) OF CHAR(48)</td>
|
|
<td align="left" valign="top">qqqvlst</td>
|
|
<td align="left" valign="top">List of variable field values referenced by field
|
|
Qddfvarx. See <a href="qdbrtvfd.htm#SPTDDFVARX">field Qddfvarx</a> for the
|
|
Qddfvarx field. <a name="SPTVSPTR"><em>(Ref #15.)</em></a></td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">32</td>
|
|
<td align="center" valign="top">20</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">Pointer</td>
|
|
<td align="left" valign="top">qqqvsptr</td>
|
|
<td align="left" valign="top">Space pointer to the host variable value. The
|
|
value must be in internal form.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">48</td>
|
|
<td align="center" valign="top">30</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(7)</td>
|
|
<td align="left" valign="top">qqqvattr</td>
|
|
<td align="left" valign="top">Attributes of value.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">48</td>
|
|
<td align="center" valign="top">30</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qqqvatyp</td>
|
|
<td align="left" valign="top">Scalar type
|
|
|
|
<dl compact>
|
|
<dt><em>X'00'</em></dt>
|
|
|
|
<dd>Binary</dd>
|
|
|
|
<dt><em>X'01'</em></dt>
|
|
|
|
<dd>Floating point</dd>
|
|
|
|
<dt><em>X'02'</em></dt>
|
|
|
|
<dd>Zoned decimal</dd>
|
|
|
|
<dt><em>X'03'</em></dt>
|
|
|
|
<dd>Packed</dd>
|
|
|
|
<dt><em>X'04'</em></dt>
|
|
|
|
<dd>Character</dd>
|
|
|
|
<dt><em>X'06'</em></dt>
|
|
|
|
<dd>Graphic</dd>
|
|
|
|
<dt><em>X'07'</em></dt>
|
|
|
|
<dd>DBCS-only</dd>
|
|
|
|
<dt><em>X'08'</em></dt>
|
|
|
|
<dd>DBCS-either</dd>
|
|
|
|
<dt><em>X'09'</em></dt>
|
|
|
|
<dd>DBCS-open</dd>
|
|
|
|
<dt><em>X'0B'</em></dt>
|
|
|
|
<dd>Date</dd>
|
|
|
|
<dt><em>X'0C'</em></dt>
|
|
|
|
<dd>Time</dd>
|
|
|
|
<dt><em>X'0D'</em></dt>
|
|
|
|
<dd>Timestamp</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">49</td>
|
|
<td align="center" valign="top">31</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(2)</td>
|
|
<td align="left" valign="top">qqqvalen</td>
|
|
<td align="left" valign="top">Scalar length for character, binary, floating
|
|
point, only, either, or open. For graphic, this is also the number of bytes
|
|
(not characters).</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">49</td>
|
|
<td align="center" valign="top">31</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qqqvadec</td>
|
|
<td align="left" valign="top">Fractional digits for zoned or packed.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">50</td>
|
|
<td align="center" valign="top">32</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qqqvatot</td>
|
|
<td align="left" valign="top">Total digits for zoned or packed.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">51</td>
|
|
<td align="center" valign="top">33</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(4)</td>
|
|
<td align="left" valign="top">qqqvaary</td>
|
|
<td align="left" valign="top">Container for precision and digits for binary
|
|
values.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">51</td>
|
|
<td align="center" valign="top">33</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qqqvbind</td>
|
|
<td align="left" valign="top">Fractional digits for binary value.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">52</td>
|
|
<td align="center" valign="top">34</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qqqvbint</td>
|
|
<td align="left" valign="top">Total digits for binary value.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">53</td>
|
|
<td align="center" valign="top">35</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(2)</td>
|
|
<td align="left" valign="top">qqqvals_2</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">55</td>
|
|
<td align="center" valign="top">37</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qqqvals_3</td>
|
|
<td align="left" valign="top">Field attributes.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">55</td>
|
|
<td align="center" valign="top">37</td>
|
|
<td align="center" valign="top">0</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qqqvvlen</td>
|
|
<td align="left" valign="top">Variable length host variable field.
|
|
|
|
<dl compact>
|
|
<dt><em>0</em></dt>
|
|
|
|
<dd>The host variable field is not variable length.</dd>
|
|
|
|
<dt><em>1</em></dt>
|
|
|
|
<dd>The host variable field is variable length.</dd>
|
|
</dl>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">55</td>
|
|
<td align="center" valign="top">37</td>
|
|
<td align="center" valign="top">1</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qqqvnulll</td>
|
|
<td align="left" valign="top">The form of field <a href="#SPTVSPTR">
|
|
qqqvsptr</a>. If on, qqqvsptr is ignored and the literal is the null value. If
|
|
off, the literal pointed to by qqqvsptr is used.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">55</td>
|
|
<td align="center" valign="top">37</td>
|
|
<td align="center" valign="top">2</td>
|
|
<td align="left" valign="top">BIT(1)</td>
|
|
<td align="left" valign="top">qqqvzerol</td>
|
|
<td align="left" valign="top">The length of field qqqvsptr. If on, qqqvsptr is
|
|
ignored and the literal is zero length. If off, the literal pointed to by
|
|
qqqvsptr is used.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">55</td>
|
|
<td align="center" valign="top">37</td>
|
|
<td align="center" valign="top">3</td>
|
|
<td align="left" valign="top">BIT(5)</td>
|
|
<td align="left" valign="top">qqqvals_4</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">56</td>
|
|
<td align="center" valign="top">38</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qqqvdvft</td>
|
|
<td align="left" valign="top">Date, time, and timestamp format attribute. This
|
|
field applies to date, time, or timestamp values only, where the field qqqvatyp
|
|
in this structure is date, time, or timestamp.
|
|
|
|
<dl compact>
|
|
<dt><em>X'00'</em></dt>
|
|
|
|
<dd>Job default</dd>
|
|
|
|
<dt><em>X'FF'</em></dt>
|
|
|
|
<dd>Determine format</dd>
|
|
|
|
<dt><em>X'01'</em></dt>
|
|
|
|
<dd>USA format</dd>
|
|
|
|
<dt><em>X'03'</em></dt>
|
|
|
|
<dd>ISO format</dd>
|
|
|
|
<dt><em>X'05'</em></dt>
|
|
|
|
<dd>EUR format</dd>
|
|
|
|
<dt><em>X'07'</em></dt>
|
|
|
|
<dd>JIS format</dd>
|
|
|
|
<dt><em>X'09'</em></dt>
|
|
|
|
<dd>SAA timestamp</dd>
|
|
|
|
<dt><em>X'17'</em></dt>
|
|
|
|
<dd>MDY format</dd>
|
|
|
|
<dt><em>X'18'</em></dt>
|
|
|
|
<dd>DMY format</dd>
|
|
|
|
<dt><em>X'19'</em></dt>
|
|
|
|
<dd>YMD format</dd>
|
|
|
|
<dt><em>X'1A'</em></dt>
|
|
|
|
<dd>JUL format</dd>
|
|
|
|
<dt><em>X'1B'</em></dt>
|
|
|
|
<dd>HMS format</dd>
|
|
|
|
<dt><em>X'1D'</em></dt>
|
|
|
|
<dd>YYYY NNN format</dd>
|
|
|
|
<dt><em>X'1E'</em></dt>
|
|
|
|
<dd>YYYY MM DDDD HH MM SS format</dd>
|
|
</dl>
|
|
|
|
These formats are optional. If the value is X'FF', the format is in the query
|
|
definition template header and that format is used first in determining the
|
|
format. See <a href="#SPTDBQDFMT">field qdbqdfmt</a> or <a href="#SPTDBQTFMT">
|
|
field qdbqtfmt</a> if the format is in the query definition template
|
|
header.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">57</td>
|
|
<td align="center" valign="top">39</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(1)</td>
|
|
<td align="left" valign="top">qqqvdvsp</td>
|
|
<td align="left" valign="top">Date, time, and timestamp separator. This field
|
|
is only set when field qqqvdvft in this structure is X'17', X'18', X'19',
|
|
X'1A', or X'1B'.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">58</td>
|
|
<td align="center" valign="top">3A</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">BIN(2)</td>
|
|
<td align="left" valign="top">qqqvcsid</td>
|
|
<td align="left" valign="top">CCSID of value.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="center" valign="top">59</td>
|
|
<td align="center" valign="top">3C</td>
|
|
<td align="center" valign="top"> </td>
|
|
<td align="left" valign="top">CHAR(20)</td>
|
|
<td align="left" valign="top">qqqvals_5</td>
|
|
<td align="left" valign="top">Reserved.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3><a name="usage_notes">Usage Notes</a></h3>
|
|
|
|
<p>In multithreaded jobs, this command is not threadsafe for distributed files
|
|
and fails for distributed files that use relational databases of type *SNA.
|
|
This command also is not threadsafe and fails for Distributred Data Management
|
|
(DDM) files of type *SNA.</p>
|
|
|
|
<br>
|
|
<h3>Error Messages</h3>
|
|
|
|
<table width="100%" cellpadding="5">
|
|
<!-- cols="15 85" -->
|
|
<tr>
|
|
<th align="left" valign="top" nowrap>Message ID</th>
|
|
<th align="left" valign="top">Error Message Text</th>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF2114 E</td>
|
|
<td align="left" valign="top">Cannot allocate object &1 in &2 type
|
|
*&3.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF2115 E</td>
|
|
<td align="left" valign="top">Object &1 in &2 type *&3
|
|
damaged.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF2169 E</td>
|
|
<td align="left" valign="top">Job's sort sequence information not
|
|
available.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF24B4 E</td>
|
|
<td align="left" valign="top">Severe error while addressing parameter
|
|
list.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF2619 E</td>
|
|
<td align="left" valign="top">Table &1 not found.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF3BCC E</td>
|
|
<td align="left" valign="top">Language identifier &1 not valid.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF3BC6 E</td>
|
|
<td align="left" valign="top">Sort sequence &1 not valid.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF3BC7 E</td>
|
|
<td align="left" valign="top">CCSID &1 outside of valid range.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF3BC8 E</td>
|
|
<td align="left" valign="top">Conversion from CCSID &1 to CCISID &2 is
|
|
not supported.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF3BC9 E</td>
|
|
<td align="left" valign="top">Conversion from CCSID &1 to CCISID &2 is
|
|
not defined.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF3C90 E</td>
|
|
<td align="left" valign="top">Literal value cannot be changed.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF3CF1 E</td>
|
|
<td align="left" valign="top">Error code parameter is not valid.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF3FC0 E</td>
|
|
<td align="left" valign="top">Language identifier is not valid.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF4000 E</td>
|
|
<td align="left" valign="top">All CPF40xx messages could be returned. xx is
|
|
from 01 to FF.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF4100 E</td>
|
|
<td align="left" valign="top">All CPF41xx messages could be returned. xx is
|
|
from 01 to FF.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF4200 E</td>
|
|
<td align="left" valign="top">All CPF42xx messages could be returned. xx is
|
|
from 01 to FF.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF4300 E</td>
|
|
<td align="left" valign="top">All CPF43xx messages could be returned. xx is
|
|
from 01 to FF.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF5000 E</td>
|
|
<td align="left" valign="top">All CPF50xx messages could be returned. xx is
|
|
from 01 to FF.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF5100 E</td>
|
|
<td align="left" valign="top">All CPF51xx messages could be returned. xx is
|
|
from 01 to FF.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF5200 E</td>
|
|
<td align="left" valign="top">All CPF52xx messages could be returned. xx is
|
|
from 01 to FF.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF5300 E</td>
|
|
<td align="left" valign="top">All CPF53xx messages could be returned. xx is
|
|
from 01 to FF.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF8133 E</td>
|
|
<td align="left" valign="top">Table &4 in &9 damaged.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td align="left" valign="top">CPF9800 E</td>
|
|
<td align="left" valign="top">All CPF98xx messages could be signaled. xx is
|
|
from 01 to FF.</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<br>
|
|
<br>
|
|
|
|
|
|
<h3>Example</h3>
|
|
|
|
<p>See <a href="../apiref/aboutapis.htm#codedisclaimer">Code disclaimer information</a>
|
|
for information pertaining to code examples.</p>
|
|
|
|
<p>For examples that use the QQQQRY API, see <a href="../apiref/apiexdefque.htm">
|
|
Defining Queries</a> in the Examples: APIs topic.</p>
|
|
|
|
<br>
|
|
<hr>
|
|
API introduced: V2R2
|
|
|
|
<hr>
|
|
<center>
|
|
<table cellpadding="2" cellspacing="2">
|
|
<tr align="center">
|
|
<td valign="middle" align="center"><a href="#top_Of_Page">Top</a> | <a href=
|
|
"file1.htm">Database and File APIs</a> | <a href="aplist.htm">APIs by
|
|
category</a></td>
|
|
</tr>
|
|
</table>
|
|
</center>
|
|
</body>
|
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</html>
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