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811 lines
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<title>SQLGetInfo</title>
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<body id="rzadpfnginfo"><a name="rzadpfnginfo"><!-- --></a>
|
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
|
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<h1 class="topictitle1">SQLGetInfo - Get general information</h1>
|
||
<div><div class="section"></div>
|
||
<div class="section"><h4 class="sectiontitle">Purpose</h4> <p><samp class="codeph">SQLGetInfo()</samp> returns general
|
||
information (including supported data conversions) about the Database Management
|
||
System (DBMS) that the application is currently connected to.</p>
|
||
</div>
|
||
<div class="section"><h4 class="sectiontitle">Syntax</h4><pre>SQLRETURN SQLGetInfo (SQLHDBC hdbc,
|
||
SQLSMALLINT fInfoType,
|
||
SQLPOINTER rgbInfoValue,
|
||
SQLSMALLINT cbInfoValueMax,
|
||
SQLSMALLINT *pcbInfoValue);</pre>
|
||
</div>
|
||
<div class="section"><h4 class="sectiontitle">Function arguments</h4>
|
||
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" width="100%" frame="hsides" border="1" rules="all"><caption>Table 1. SQLGetInfo arguments</caption><thead align="left"><tr><th align="left" valign="top" width="22.407407407407405%" id="d0e48">Data type</th>
|
||
<th align="left" valign="top" width="20.925925925925924%" id="d0e50">Argument</th>
|
||
<th align="left" valign="top" width="16.48148148148148%" id="d0e52">Use</th>
|
||
<th align="left" valign="top" width="40.18518518518518%" id="d0e54">Description</th>
|
||
</tr>
|
||
</thead>
|
||
<tbody><tr><td align="left" valign="top" width="22.407407407407405%" headers="d0e48 ">SQLHDBC</td>
|
||
<td align="left" valign="top" width="20.925925925925924%" headers="d0e50 "><em>hdbc</em></td>
|
||
<td align="left" valign="top" width="16.48148148148148%" headers="d0e52 ">Input</td>
|
||
<td align="left" valign="top" width="40.18518518518518%" headers="d0e54 ">Database connection handle.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="22.407407407407405%" headers="d0e48 ">SQLSMALLINT</td>
|
||
<td align="left" valign="top" width="20.925925925925924%" headers="d0e50 "><em>fInfoType</em></td>
|
||
<td align="left" valign="top" width="16.48148148148148%" headers="d0e52 ">Input</td>
|
||
<td align="left" valign="top" width="40.18518518518518%" headers="d0e54 "><p>Type of the required information.</p>
|
||
</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="22.407407407407405%" headers="d0e48 ">SQLPOINTER</td>
|
||
<td align="left" valign="top" width="20.925925925925924%" headers="d0e50 "><em>rgbInfoValue</em></td>
|
||
<td align="left" valign="top" width="16.48148148148148%" headers="d0e52 ">Output (also input)</td>
|
||
<td align="left" valign="top" width="40.18518518518518%" headers="d0e54 "><p>Pointer to
|
||
buffer where this function stores the required information. Depending on the
|
||
type of information being retrieved, four types of information can be returned:</p>
|
||
<ul><li>16-bit integer value</li>
|
||
<li>32-bit integer value</li>
|
||
<li>32-bit binary value</li>
|
||
<li>Null-terminated character string</li>
|
||
</ul>
|
||
</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="22.407407407407405%" headers="d0e48 ">SQLSMALLINT</td>
|
||
<td align="left" valign="top" width="20.925925925925924%" headers="d0e50 "><em>cbInfoValueMax</em></td>
|
||
<td align="left" valign="top" width="16.48148148148148%" headers="d0e52 ">Input</td>
|
||
<td align="left" valign="top" width="40.18518518518518%" headers="d0e54 ">The maximum length of the buffer pointed
|
||
by <em>rgbInfoValue</em> pointer.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="22.407407407407405%" headers="d0e48 ">SQLSMALLINT *</td>
|
||
<td align="left" valign="top" width="20.925925925925924%" headers="d0e50 "><em>pcbInfoValue</em></td>
|
||
<td align="left" valign="top" width="16.48148148148148%" headers="d0e52 ">Output</td>
|
||
<td align="left" valign="top" width="40.18518518518518%" headers="d0e54 "><p>Pointer to location where
|
||
this function returns the total number of bytes available to return the required
|
||
information.</p>
|
||
<p>If the value in the location pointed to
|
||
by <em>pcbInfoValue</em> is greater than the size of the <em>rgbInfoValue</em> buffer
|
||
as specified in <em>cbInfoValueMax</em>, then the string output information
|
||
is truncated to <em>cbInfoValueMax</em> - 1 bytes and the function returns with
|
||
SQL_SUCCESS_WITH_INFO.</p>
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</div>
|
||
</div>
|
||
<div class="section"><h4 class="sectiontitle">Usage</h4> <div class="p"><a href="#rzadpfnginfo__tbginfo">Table 2</a> lists
|
||
the possible values of <em>fInfoType</em> and a description of the information
|
||
that <samp class="codeph">SQLGetInfo()</samp> returns for that value.
|
||
<div class="tablenoborder"><a name="rzadpfnginfo__tbginfo"><!-- --></a><table cellpadding="4" cellspacing="0" summary="" id="rzadpfnginfo__tbginfo" width="100%" frame="hsides" border="1" rules="all"><caption>Table 2. Information returned by
|
||
SQLGetInfo</caption><thead align="left"><tr><th align="left" valign="top" width="39.70037453183521%" id="d0e160"><em>fInfoType</em></th>
|
||
<th align="left" valign="top" width="16.292134831460675%" id="d0e163">Format</th>
|
||
<th align="left" valign="top" width="44.00749063670412%" id="d0e165">Description and notes</th>
|
||
</tr>
|
||
</thead>
|
||
<tbody><tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_ACTIVE_CONNECTIONS</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">Short int</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">The maximum number of active connections
|
||
supported per application. <p>Zero is returned, indicating that the limit
|
||
is dependent on system resources.</p>
|
||
</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_ACTIVE_STATEMENTS</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">Short int</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">The maximum number of active statements per
|
||
connection. <p>Zero is returned, indicating that the limit is dependent on
|
||
system resources.</p>
|
||
</td>
|
||
</tr>
|
||
<tr><td valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_AGGREGATE_FUNCTIONS</td>
|
||
<td valign="top" width="16.292134831460675%" headers="d0e163 ">32-bit mask</td>
|
||
<td valign="top" width="44.00749063670412%" headers="d0e165 "><p>A bit mask enumerating support for aggregation functions:</p>
|
||
<ul><li>SQL_AF_ALL </li>
|
||
<li>SQL_AF_AVG </li>
|
||
<li>SQL_AF_COUNT </li>
|
||
<li>SQL_AF_DISTINCT </li>
|
||
<li>SQL_AF_MAX </li>
|
||
<li>SQL_AF_MIN </li>
|
||
<li>SQL_AF_SUM</li>
|
||
</ul>
|
||
</td>
|
||
</tr>
|
||
<tr><td valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_CATALOG_NAME</td>
|
||
<td valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td valign="top" width="44.00749063670412%" headers="d0e165 ">A character string of Y indicates that the server supports catalog
|
||
names. N indicates that catalog names are not supported.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_COLUMN_ALIAS</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">Whether the connection supports column aliases.
|
||
The value Y is returned if the connection supports the concept of a column
|
||
alias.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_CONNECTION_JOB_NAME</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">When in server mode, this is a character
|
||
string that contains the complete job name associated with the connection.
|
||
When not in server mode, a function sequence error is returned.</td>
|
||
</tr>
|
||
<tr><td valign="top" width="39.70037453183521%" headers="d0e160 "><p>SQL_CONVERT_BIGINT<br />
|
||
SQL_CONVERT_BINARY<br />
|
||
SQL_CONVERT_BLOB<br />
|
||
SQL_CONVERT_CHAR<br />
|
||
SQL_CONVERT_CLOB<br />
|
||
SQL_CONVERT_DATE<br />
|
||
SQL_CONVERT_DBCLOB<br />
|
||
SQL_CONVERT_DECIMAL<br />
|
||
SQL_CONVERT_DOUBLE<br />
|
||
SQL_CONVERT_FLOAT<br />
|
||
SQL_CONVERT_INTEGER<br />
|
||
SQL_CONVERT_LONGVARBINARY<br />
|
||
SQL_CONVERT_LONGVARCHAR<br />
|
||
SQL_CONVERT_NUMERIC<br />
|
||
SQL_CONVERT_REAL<br />
|
||
SQL_CONVERT_SMALLINT<br />
|
||
SQL_CONVERT_TIME<br />
|
||
SQL_CONVERT_TIMESTAMP<br />
|
||
SQL_CONVERT_VARBINARY<br />
|
||
SQL_CONVERT_VARCHAR<br />
|
||
SQL_CONVERT_WCHAR<br />
|
||
SQL_CONVERT_WLONGVARCHAR<br />
|
||
SQL_CONVERT_WVARCHAR</p>
|
||
</td>
|
||
<td valign="top" width="16.292134831460675%" headers="d0e163 ">32-bit mask</td>
|
||
<td valign="top" width="44.00749063670412%" headers="d0e165 "><p>Indicates the conversions supported by the data source with the
|
||
CONVERT scalar function for data of the type named in the infoType. If the
|
||
bit mask equals zero, the data source does not support any conversions for
|
||
the data of the named type, including conversions to the same data type.</p>
|
||
<p>For
|
||
example, to find out if a data source supports the conversion of SQL_INTEGER
|
||
data to the SQL_DECIMAL data type, an application calls SQLGetInfo() with
|
||
finfoType of SQL_CONVERT_INTEGER. The application then ANDs the returned bit
|
||
mask with SQL_CVT_DECIMAL. If the resulting value is nonzero, then the conversion
|
||
is supported. The following bit masks are used to determine which conversions
|
||
are supported:</p>
|
||
<ul><li>SQL_CONVERT_BLOB</li>
|
||
<li>SQL_CONVERT_CLOB</li>
|
||
<li>SQL_CONVERT_DBCLOB</li>
|
||
<li>SQL_CONVERT_SMALLINT</li>
|
||
<li>SQL_CONVERT_TIME</li>
|
||
<li>SQL_CONVERT_TIMESTAMP</li>
|
||
<li>SQL_CONVERT_VARBINARY</li>
|
||
<li>SQL_CONVERT_VARCHAR</li>
|
||
<li>SQL_CONVERT_WCHAR</li>
|
||
<li>SQL_CONVERT_WLONGVARCHAR</li>
|
||
<li>SQL_CONVERT_WVARCHAR</li>
|
||
<li>SQL_CVT_BIGINT </li>
|
||
<li>SQL_CVT_BINARY</li>
|
||
<li>SQL_CVT_CHAR</li>
|
||
<li>SQL_CVT_DATE</li>
|
||
<li>SQL_CVT_DECIMAL </li>
|
||
<li>SQL_CVT_DOUBLE </li>
|
||
<li>SQL_CVT_FLOAT </li>
|
||
<li>SQL_CVT_INTEGER </li>
|
||
<li>SQL_CVT_LONGVARBINARY </li>
|
||
<li>SQL_CVT_LONGVARCHAR </li>
|
||
<li>SQL_CVT_NUMERIC </li>
|
||
<li>SQL_CVT_REAL</li>
|
||
</ul>
|
||
</td>
|
||
</tr>
|
||
<tr><td valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_CONVERT_FUNCTIONS</td>
|
||
<td valign="top" width="16.292134831460675%" headers="d0e163 ">32 bit mask</td>
|
||
<td valign="top" width="44.00749063670412%" headers="d0e165 "><p>Indicates the scalar conversion functions supported by the driver
|
||
and associated data source:</p>
|
||
<ul><li>SQL_FN_CVT_CONVERT is used to determine which conversion functions are
|
||
supported. </li>
|
||
<li>SQL_FN_CVT_CAST is used to determine which cast functions are supported.</li>
|
||
</ul>
|
||
</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_CORRELATION_NAME</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">Short int</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 "><p>Indicates the degree of correlation name
|
||
support by the server:</p>
|
||
<ul><li>SQL_CN_ANY – Correlation name is supported and can be any valid user-defined
|
||
name. </li>
|
||
<li>SQL_CN_NONE – Correlation name is not supported.</li>
|
||
<li>SQL_CN_DIFFERENT – Correlation name is supported but it must be different
|
||
from the name of the table that it represents.</li>
|
||
</ul>
|
||
</td>
|
||
</tr>
|
||
<tr><td valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_CURSOR_COMMIT_BEHAVIOR</td>
|
||
<td valign="top" width="16.292134831460675%" headers="d0e163 ">16-bit integer</td>
|
||
<td valign="top" width="44.00749063670412%" headers="d0e165 "><p>Indicates how a COMMIT operation affects cursors:</p>
|
||
<ul><li>SQL_CB_DELETE destroys cursors and drops access plans for dynamic SQL
|
||
statements. </li>
|
||
<li>SQL_CB_CLOSE destroys cursors, but retains access plans for dynamic SQL
|
||
statements (including nonquery statements). </li>
|
||
<li>SQL_CB_PRESERVE retains cursors and access plans for dynamic statements
|
||
(including nonquery statements). Applications can continue to fetch data,
|
||
or close the cursor and reprocess the query without preparing the statement
|
||
again.</li>
|
||
</ul>
|
||
<div class="note"><span class="notetitle">Note:</span> After the COMMIT operation, a FETCH must be issued to reposition
|
||
the cursor before actions such as positioned updates or deletes can be taken.</div>
|
||
</td>
|
||
</tr>
|
||
<tr><td valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_CURSOR_ROLLBACK_BEHAVIOR</td>
|
||
<td valign="top" width="16.292134831460675%" headers="d0e163 ">16-bit integer</td>
|
||
<td valign="top" width="44.00749063670412%" headers="d0e165 "><p>Indicates how a ROLLBACK operation affects cursors:</p>
|
||
<ul><li>SQL_CB_DELETE destroys cursors and drops access plans for dynamic SQL
|
||
statements. </li>
|
||
<li>SQL_CB_CLOSE destroys cursors, but retains access plans for dynamic SQL
|
||
statements (including nonquery statements) </li>
|
||
<li>SQL_CB_PRESERVE retains cursors and access plans for dynamic statements
|
||
(including nonquery statements). Applications can continue to fetch data,
|
||
or close the cursor and run the query again without preparing the statement
|
||
again.</li>
|
||
</ul>
|
||
<div class="note"><span class="notetitle">Note:</span> DB2<sup>®</sup> servers
|
||
do not have the SQL_CB_PRESERVE property.</div>
|
||
</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_DATA_SOURCE_NAME</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">Name of the connected data source for the
|
||
connection handle.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_DATA_SOURCE_READ_ONLY</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">A character string of Y indicates that the
|
||
database is set to READ ONLY mode; an N indicates that it is not set to READ
|
||
ONLY mode.</td>
|
||
</tr>
|
||
<tr><td valign="top" width="39.70037453183521%" headers="d0e160 "><p><img src="./delta.gif" alt="Start of change" />SQL_DATABASE_NAME<img src="./deltaend.gif" alt="End of change" /></p>
|
||
</td>
|
||
<td valign="top" width="16.292134831460675%" headers="d0e163 "><p><img src="./delta.gif" alt="Start of change" />String<img src="./deltaend.gif" alt="End of change" /></p>
|
||
</td>
|
||
<td valign="top" width="44.00749063670412%" headers="d0e165 "><p><img src="./delta.gif" alt="Start of change" />Name of the current database in use.
|
||
This string is the same as that returned by the SELECT CURRENT SERVER SQL
|
||
statement.<img src="./deltaend.gif" alt="End of change" /></p>
|
||
</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_DBMS_NAME</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">Name of the Database Management System (DBMS)
|
||
product being accessed. <div class="p">For example: <ul><li>QSQ for DB2
|
||
Universal Database™ for iSeries™</li>
|
||
<li>SQL for DB2
|
||
Universal Database for Linux<sup>®</sup>, UNIX<sup>®</sup>, and Windows<sup>®</sup></li>
|
||
<li>DSN for DB2 Universal Database™ for z/OS<sup>®</sup> </li>
|
||
</ul>
|
||
</div>
|
||
</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_DBMS_VER</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">Version of the DBMS product accessed.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_DEFAULT_TXN_ISOLATION</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">32-bit mask</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 "><p>The default transaction-isolation level
|
||
supported.</p>
|
||
<div class="p">One of the following masks are returned: <ul><li>SQL_TXN_READ_UNCOMMITTED – Changes are immediately perceived by all transactions
|
||
(dirty read, non-repeatable read, and phantoms are possible). <p>This is equivalent
|
||
to UR level.</p>
|
||
</li>
|
||
<li>SQL_TXN_READ_COMMITTED – Row read by transaction 1 can be altered and
|
||
committed by transaction 2 (non-repeatable read and phantoms are possible). <p>This
|
||
is equivalent to CS level.</p>
|
||
</li>
|
||
<li>SQL_TXN_REPEATABLE_READ – A transaction can add or remove rows matching
|
||
the search condition or a pending transaction (repeatable read, but phantoms
|
||
are possible). <p>This is equivalent to RS level.</p>
|
||
</li>
|
||
<li>SQL_TXN_SERIALIZABLE – Data affected by pending transaction is not available
|
||
to other transactions (repeatable read, phantoms are not possible). <p>This
|
||
is equivalent to RR level.</p>
|
||
</li>
|
||
<li>SQL_TXN_VERSIONING – Not applicable to IBM<sup>®</sup> DBMSs.</li>
|
||
<li>SQL_TXN_NOCOMMIT – Any changes are effectively committed at the end of
|
||
a successful operation; no explicit commit or rollback operation is allowed. <p>This
|
||
is a DB2 isolation
|
||
level.</p>
|
||
</li>
|
||
</ul>
|
||
</div>
|
||
<div class="p">In IBM terminology, <ul><li>SQL_TXN_READ_UNCOMMITTED is uncommitted read.</li>
|
||
<li>SQL_TXN_READ_COMMITTED is cursor stability.</li>
|
||
<li>SQL_TXN_REPEATABLE_READ is read stability.</li>
|
||
<li>SQL_TXN_SERIALIZABLE is repeatable read.</li>
|
||
</ul>
|
||
</div>
|
||
</td>
|
||
</tr>
|
||
<tr><td valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_DESCRIBE_PARAMETER</td>
|
||
<td valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td valign="top" width="44.00749063670412%" headers="d0e165 ">Y if parameters can be described; N if not.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_DRIVER_NAME</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">File name of the driver used to access the
|
||
data source.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_DRIVER_ODBC_VER</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">The version number of ODBC that the driver
|
||
supports. DB2 ODBC
|
||
returns <samp class="codeph">2.1</samp>.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_GROUP_BY</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">16-bit integer</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 "><div class="p">Indicates the degree of support for the
|
||
GROUP BY clause by the server: <ul><li>SQL_GB_NO_RELATION – There is no relationship between the columns in the
|
||
GROUP BY and in the SELECT list.</li>
|
||
<li>SQL_GB_NOT_SUPPORTED – GROUP BY not supported.</li>
|
||
<li>SQL_GB_GROUP_BY_EQUALS_SELECT – GROUP BY must include all nonaggregated
|
||
columns in the select list.</li>
|
||
<li>SQL_GB_GROUP_BY_CONTAINS_SELECT – GROUP BY clause must contain all nonaggregated
|
||
columns in the SELECT list.</li>
|
||
</ul>
|
||
</div>
|
||
</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_IDENTIFIER_CASE</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">16-bit integer</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 "><p>Indicates case sensitivity of object names
|
||
(such as table-name).</p>
|
||
<div class="p"><ul><li>SQL_IC_UPPER – Identifier names are stored in uppercase in the system
|
||
catalog.</li>
|
||
<li>SQL_IC_LOWER – Identifier names are stored in lowercase in the system
|
||
catalog.</li>
|
||
<li>SQL_IC_SENSITIVE – Identifier names are case sensitive, and are stored
|
||
in mixed case in the system catalog.</li>
|
||
<li>SQL_IC_MIXED – Identifier names are not case sensitive, and are stored
|
||
in mixed case in the system catalog.</li>
|
||
</ul>
|
||
</div>
|
||
<div class="note"><span class="notetitle">Note:</span> Identifier names in IBM DBMSs are not case sensitive.</div>
|
||
</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_IDENTIFIER_QUOTE_CHAR</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">Character used as the delimiter of a quoted
|
||
string.</td>
|
||
</tr>
|
||
<tr><td valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_KEYWORDS</td>
|
||
<td valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td valign="top" width="44.00749063670412%" headers="d0e165 ">A character string containing a comma-separated list
|
||
of all data source-specific keywords. This is a list of all reserved keywords.
|
||
Interoperable applications should not use these keywords in object names.
|
||
This list does not contain keywords specific to ODBC or keywords used by both
|
||
the data source and ODBC.</td>
|
||
</tr>
|
||
<tr><td valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_LIKE_ESCAPE_CLAUSE</td>
|
||
<td valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td valign="top" width="44.00749063670412%" headers="d0e165 ">A character string that indicates whether an escape character is supported
|
||
for the metacharacters percent and underscore in a LIKE predicate.</td>
|
||
</tr>
|
||
<tr><td valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_MAX_CATALOG_NAME_LEN</td>
|
||
<td valign="top" width="16.292134831460675%" headers="d0e163 ">16-bit integer</td>
|
||
<td valign="top" width="44.00749063670412%" headers="d0e165 ">The maximum length of a catalog qualifier name; first part of a three-part
|
||
table name (in bytes).</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_MAX_COLUMN_NAME_LEN</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">Short int</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">The maximum length of a column name.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_MAX_COLUMNS_IN_GROUP_BY</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">Short int</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">The maximum number of columns in a GROUP
|
||
BY clause.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_MAX_COLUMNS_IN_INDEX</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">Short int</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">The maximum number of columns in an SQL index.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_MAX_COLUMNS_IN_ORDER_BY</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">Short int</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">Maximum number of columns in an ORDER BY
|
||
clause.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_MAX_COLUMNS_IN_SELECT</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">Short int</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">The maximum number of columns in a SELECT
|
||
statement.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_MAX_COLUMNS_IN_TABLE</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">Short int</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">The maximum number of columns in an SQL table.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_MAX_CURSOR_NAME_LEN</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">Short int</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">The maximum length of a cursor name.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_MAX_OWNER_NAME_LEN</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">Short int</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">The maximum length of an owner name.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_MAX_ROW_SIZE</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">32–bit unsigned integer</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">The maximum length in bytes that the server
|
||
supports in single row of a base table. It is zero if there is no limit.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_MAX_SCHEMA_NAME_LEN</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">Int</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">The maximum length of a schema name.</td>
|
||
</tr>
|
||
<tr><td valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_MAX_STATEMENT_LEN</td>
|
||
<td valign="top" width="16.292134831460675%" headers="d0e163 ">32–bit unsigned integer</td>
|
||
<td valign="top" width="44.00749063670412%" headers="d0e165 ">Indicates the maximum length of an SQL statement string in bytes, including
|
||
the number of white spaces in the statement.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_MAX_TABLE_NAME</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">Short int</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">The maximum length of a table name.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_MAX_TABLES_IN_SELECT</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">Short int</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">The maximum number of tables in a SELECT
|
||
statement.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_MULTIPLE_ACTIVE_TXN</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">The character string Y indicates that active
|
||
transactions on multiple connections are allowed. N indicates that only one
|
||
connection at a time can have an active transaction.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_NON_NULLABLE_COLUMNS</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">16-bit integer</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 "><div class="p">Indicates whether non-nullable columns
|
||
are supported: <ul><li>SQL_NNC_NON_NULL – columns can be defined as NOT NULL.</li>
|
||
<li>SQL_NNC_NULL – columns cannot be defined as NOT NULL.</li>
|
||
</ul>
|
||
</div>
|
||
</td>
|
||
</tr>
|
||
<tr><td valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_NUMERIC_FUNCTIONS</td>
|
||
<td valign="top" width="16.292134831460675%" headers="d0e163 ">32-bit mask</td>
|
||
<td valign="top" width="44.00749063670412%" headers="d0e165 "><p>The scalar numeric functions supported.</p>
|
||
<p>The following bit
|
||
masks are used to determine which numeric functions are supported:</p>
|
||
<ul><li>SQL_FN_NUM_ABS </li>
|
||
<li>SQL_FN_NUM_ACOS </li>
|
||
<li>SQL_FN_NUM_ASIN </li>
|
||
<li>SQL_FN_NUM_ATAN </li>
|
||
<li>SQL_FN_NUM_ATAN2 </li>
|
||
<li>SQL_FN_NUM_CEILING </li>
|
||
<li>SQL_FN_NUM_COS </li>
|
||
<li>SQL_FN_NUM_COT </li>
|
||
<li>SQL_FN_NUM_DEGREES </li>
|
||
<li>SQL_FN_NUM_EXP </li>
|
||
<li>SQL_FN_NUM_FLOOR </li>
|
||
<li>SQL_FN_NUM_LOG </li>
|
||
<li>SQL_FN_NUM_LOG10 </li>
|
||
<li>SQL_FN_NUM_MOD </li>
|
||
<li>SQL_FN_NUM_PI </li>
|
||
<li>SQL_FN_NUM_POWER </li>
|
||
<li>SQL_FN_NUM_RADIANS </li>
|
||
<li>SQL_FN_NUM_RAND </li>
|
||
<li>SQL_FN_NUM_ROUND </li>
|
||
<li>SQL_FN_NUM_SIGN </li>
|
||
<li>SQL_FN_NUM_SIN </li>
|
||
<li>SQL_FN_NUM_SQRT </li>
|
||
<li>SQL_FN_NUM_TAN </li>
|
||
<li>SQL_FN_NUM_TRUNCATE</li>
|
||
</ul>
|
||
</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_ODBC_API_CONFORMANCE</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">16-bit integer</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 "><div class="p">The level of ODBC conformance: <ul><li>SQL_OAC_NONE</li>
|
||
<li>SQL_OAC_LEVEL1</li>
|
||
<li>SQL_OAC_LEVEL2</li>
|
||
</ul>
|
||
</div>
|
||
</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_ODBC_SQL_CONFORMANCE</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">16-bit integer</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 "><div class="p">A value of: <ul><li>SQL_OSC_MINIMUM means minimum ODBC SQL grammar supported</li>
|
||
<li>SQL_OSC_CORE means core ODBC SQL grammar supported</li>
|
||
<li>SQL_OSC_EXTENDED means extended ODBC SQL grammar supported</li>
|
||
</ul>
|
||
</div>
|
||
<p>For the definition of the previous types of ODBC SQL grammar,
|
||
see Microsoft<sup>®</sup> ODBC
|
||
3.0 Software Development Kit and Programmer's Reference.</p>
|
||
</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_ORDER_BY_COLUMNS_IN_SELECT</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">Set to Y if columns in the ORDER BY clauses
|
||
must be in the select list; otherwise set to N.</td>
|
||
</tr>
|
||
<tr><td valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_OUTER_JOINS</td>
|
||
<td valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td valign="top" width="44.00749063670412%" headers="d0e165 "><p>The character string:</p>
|
||
<ul><li>Y indicates that outer joins are supported, and DB2 ODBC supports the ODBC outer join request
|
||
syntax. </li>
|
||
<li>N indicates that it is not supported.</li>
|
||
</ul>
|
||
</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_OWNER_TERM or SQL_SCHEMA_TERM</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">The database vendor terminology for a schema
|
||
(owner).</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_OWNER_USAGE or SQL_SCHEMA_USAGE</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">32-bit mask</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 "><div class="p">Indicates the type of SQL statements that
|
||
have schema (owners) associated with them when these statements are processed.
|
||
Schema qualifiers (owners) are as follows: <ul><li>SQL_OU_DML_STATEMENTS is supported in all DML statements.</li>
|
||
<li>SQL_OU_PROCEDURE_INVOCATION is supported in the procedure invocation statement.</li>
|
||
<li>SQL_OU_TABLE_DEFINITION is supported in all table definition statements.</li>
|
||
<li>SQL_OU_INDEX_DEFINITION is supported in all index definition statements.</li>
|
||
<li>SQL_OU_PRIVILEGE_DEFINITION is supported in all privilege definition statements
|
||
(that is, grant and revoke statements).</li>
|
||
</ul>
|
||
</div>
|
||
</td>
|
||
</tr>
|
||
<tr><td valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_POSITIONED_STATEMENTS</td>
|
||
<td valign="top" width="16.292134831460675%" headers="d0e163 ">32-bit mask</td>
|
||
<td valign="top" width="44.00749063670412%" headers="d0e165 "><p>Indicates the degree of support for positioned UPDATE and positioned
|
||
DELETE statements:</p>
|
||
<ul><li>SQL_PS_POSITIONED_DELETE </li>
|
||
<li>SQL_PS_POSITIONED_UPDATE </li>
|
||
<li>SQL_PS_SELECT_FOR_UPDATE, indicates whether the server requires the FOR
|
||
UPDATE clause to be specified on a <query expression> in order for a
|
||
column to be updated with the cursor.</li>
|
||
</ul>
|
||
</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_PROCEDURE_TERM</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">Data source name for a procedure.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_PROCEDURES</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">Whether the current server supports SQL procedures.
|
||
The value Y is returned if the connection supports SQL procedures.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_QUALIFIER_LOCATION or SQL_CATALOG_LOCATION</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">16-bit integer</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">A 16-bit integer value indicated the position
|
||
of the qualifier in a qualified table name. Zero indicates that qualified
|
||
names are not supported.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_QUALIFIER_NAME_SEPARATOR or SQL_CATALOG_NAME_SEPARATOR</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">The characters used as a separator between
|
||
a catalog name and the qualified name element that follows it.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_QUALIFIER_TERM or SQL_CATALOG_TERM</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 "><p>The database vendor terminology for a
|
||
qualifier.</p>
|
||
<p>This is the name that the vendor uses for the high-order
|
||
part of a 3-part name.</p>
|
||
<p>Because DB2 ODBC does not support 3-part names,
|
||
a zero-length string is returned.</p>
|
||
<p>For non-ODBC applications, the SQL_CATALOG_TERM
|
||
symbolic name should be used instead of SQL_QUALIFIER_NAME.</p>
|
||
</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_QUALIFIER_USAGE or SQL_CATALOG_USAGE</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">32-bit mask</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 ">This is similar to SQL_OWNER_USAGE except
|
||
that this is used for catalog.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_QUOTED_IDENTIFIER_CASE</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">16-bit integer</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 "><div class="p"><ul><li>SQL_IC_UPPER – Quoted identifiers in SQL are case insensitive and stored
|
||
in uppercase in the system catalog.</li>
|
||
<li>SQL_IC_LOWER – Quoted identifiers in SQL are case insensitive and are
|
||
stored in lowercase in the system catalog.</li>
|
||
<li>SQL_IC_SENSITIVE – Quoted identifiers (delimited identifiers) in SQL are
|
||
case sensitive and are stored in mixed case in the system catalog.</li>
|
||
<li>SQL_IC_MIXED – Quoted identifiers in SQL are case insensitive and are
|
||
stored in mixed case in the system catalog.</li>
|
||
</ul>
|
||
</div>
|
||
<p>This should be contrasted with the SQL_IDENTIFIER_CASE fInfoType,
|
||
which is used to determine how (unquoted) identifiers are stored in the system
|
||
catalog.</p>
|
||
</td>
|
||
</tr>
|
||
<tr><td valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_SEARCH_PATTERN_ESCAPE</td>
|
||
<td valign="top" width="16.292134831460675%" headers="d0e163 ">String</td>
|
||
<td valign="top" width="44.00749063670412%" headers="d0e165 ">Used to specify what the driver supports as an escape character for
|
||
catalog functions, such as <samp class="codeph">SQLTables()</samp> and <samp class="codeph">SQLColumns()</samp>.</td>
|
||
</tr>
|
||
<tr><td valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_SQL92_PREDICATES</td>
|
||
<td valign="top" width="16.292134831460675%" headers="d0e163 ">32-bit mask</td>
|
||
<td valign="top" width="44.00749063670412%" headers="d0e165 "><p>Indicates the predicates supported in a SELECT statement that SQL-92
|
||
defines.</p>
|
||
<ul><li>SQL_SP_BETWEEN </li>
|
||
<li>SQL_SP_COMPARISON </li>
|
||
<li>SQL_SP_EXISTS </li>
|
||
<li>SQL_SP_IN </li>
|
||
<li>SQL_SP_ISNOTNULL </li>
|
||
<li>SQL_SP_ISNULL </li>
|
||
<li>SQL_SP_LIKE </li>
|
||
<li>SQL_SP_MATCH_FULL</li>
|
||
<li>SQL_SP_MATCH_PARTIAL </li>
|
||
<li>SQL_SP_MATCH_UNIQUE_FULL </li>
|
||
<li>SQL_SP_MATCH_UNIQUE_PARTIAL </li>
|
||
<li>SQL_SP_OVERLAPS </li>
|
||
<li>SQL_SP_QUANTIFIED_COMPARISON </li>
|
||
<li>SQL_SP_UNIQUE</li>
|
||
</ul>
|
||
</td>
|
||
</tr>
|
||
<tr><td valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_SQL92_VALUE_EXPRESSIONS</td>
|
||
<td valign="top" width="16.292134831460675%" headers="d0e163 ">32-bit mask</td>
|
||
<td valign="top" width="44.00749063670412%" headers="d0e165 "><p>Indicates the value expressions supported that SQL-92 defines.</p>
|
||
<ul><li>SQL_SVE_CASE </li>
|
||
<li>SQL_SVE_CAST </li>
|
||
<li>SQL_SVE_COALESCE </li>
|
||
<li>SQL_SVE_NULLIF</li>
|
||
</ul>
|
||
</td>
|
||
</tr>
|
||
<tr><td valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_STRING_FUNCTIONS</td>
|
||
<td valign="top" width="16.292134831460675%" headers="d0e163 ">32-bit bit mask</td>
|
||
<td valign="top" width="44.00749063670412%" headers="d0e165 ">Indicates which string functions are supported. <p>The following bit
|
||
masks are used to determine which string functions are supported:</p>
|
||
<ul><li>SQL_FN_STR_ASCII </li>
|
||
<li>SQL_FN_STR_CHAR </li>
|
||
<li>SQL_FN_STR_CONCAT </li>
|
||
<li>SQL_FN_STR_DIFFERENCE </li>
|
||
<li>SQL_FN_STR_INSERT </li>
|
||
<li>SQL_FN_STR_LCASE</li>
|
||
<li>SQL_FN_STR_LEFT</li>
|
||
<li>SQL_FN_STR_LENGTH</li>
|
||
<li>SQL_FN_STR_LOCATE </li>
|
||
<li>SQL_FN_STR_LOCATE_2 </li>
|
||
<li>SQL_FN_STR_LTRIM</li>
|
||
<li>SQL_FN_STR_REPEAT </li>
|
||
<li>SQL_FN_STR_REPLACE </li>
|
||
<li>SQL_FN_STR_RIGHT </li>
|
||
<li>SQL_FN_STR_RTRIM </li>
|
||
<li>SQL_FN_STR_SOUNDEX </li>
|
||
<li>SQL_FN_STR_SPACE </li>
|
||
<li>SQL_FN_STR_SUBSTRING </li>
|
||
<li>SQL_FN_STR_UCASE</li>
|
||
</ul>
|
||
<p>If an application can call the LOCATE scalar function with the string1,
|
||
string2, and start arguments, the SQL_FN_STR_LOCATE bit mask is returned.
|
||
If an application can only call the LOCATE scalar function with the string1
|
||
and string2, the SQL_FN_STR_LOCATE_2 bit mask is returned. If the LOCATE scalar
|
||
function is fully supported, both bit masks are returned.</p>
|
||
</td>
|
||
</tr>
|
||
<tr><td valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_TIMEDATE_FUNCTIONS</td>
|
||
<td valign="top" width="16.292134831460675%" headers="d0e163 ">32-bit mask</td>
|
||
<td valign="top" width="44.00749063670412%" headers="d0e165 "><p>Indicates which time and date functions are supported.</p>
|
||
<p>The
|
||
following bit masks are used to determine which date functions are supported:</p>
|
||
<ul><li>SQL_FN_TD_CURDATE</li>
|
||
<li>SQL_FN_TD_CURTIME</li>
|
||
<li>SQL_FN_TD_DAYNAME</li>
|
||
<li>SQL_FN_TD_DAYOFMONTH</li>
|
||
<li>SQL_FN_TD_DAYOFWEEK</li>
|
||
<li>SQL_FN_TD_DAYOFYEAR</li>
|
||
<li>SQL_FN_TD_HOUR</li>
|
||
<li>SQL_FN_TD_JULIAN_DAY </li>
|
||
<li>SQL_FN_TD_MINUTE </li>
|
||
<li>SQL_FN_TD_MONTH</li>
|
||
<li>SQL_FN_TD_MONTHNAME</li>
|
||
<li>SQL_FN_TD_NOW</li>
|
||
<li>SQL_FN_TD_QUARTER</li>
|
||
<li>SQL_FN_TD_SECOND</li>
|
||
<li>SQL_FN_TD_SECONDS_SINCE_MIDNIGHT</li>
|
||
<li>SQL_FN_TD_TIMESTAMPADD</li>
|
||
<li>SQL_FN_TD_TIMESTAMPDIFF</li>
|
||
<li>SQL_FN_TD_WEEK</li>
|
||
<li>SQL_FN_TD_YEAR</li>
|
||
</ul>
|
||
</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="39.70037453183521%" headers="d0e160 ">SQL_TXN_CAPABLE</td>
|
||
<td align="left" valign="top" width="16.292134831460675%" headers="d0e163 ">Short int</td>
|
||
<td align="left" valign="top" width="44.00749063670412%" headers="d0e165 "><div class="p">Indicates whether transactions can contain
|
||
DDL or DML or both: <ul><li>SQL_TC_NONE – Transactions are not supported.</li>
|
||
<li><img src="./delta.gif" alt="Start of change" />SQL_TC_DML – Transactions can only contain DML statements
|
||
(SELECT, INSERT, UPDATE, DELETE, and so on). DDL statements (CREATE TABLE,
|
||
DROP INDEX, and so on) encountered in a transaction cause an error.<img src="./deltaend.gif" alt="End of change" /></li>
|
||
<li>SQL_TC_DDL_COMMIT – Transactions can only contain DML statements. DDL
|
||
statements encountered in a transaction cause the transaction to be committed.</li>
|
||
<li>SQL_TC_DDL_IGNORE – Transactions can only contain DML statements. DDL
|
||
statements encountered in a transaction are ignored.</li>
|
||
<li>SQL_TC_ALL – Transactions can contain DDL and DML statements in any order.</li>
|
||
</ul>
|
||
</div>
|
||
</td>
|
||
</tr>
|
||
<tr><td valign="top" width="39.70037453183521%" headers="d0e160 "><p><img src="./delta.gif" alt="Start of change" />SQL_USER_NAME<img src="./deltaend.gif" alt="End of change" /></p>
|
||
</td>
|
||
<td valign="top" width="16.292134831460675%" headers="d0e163 "><p><img src="./delta.gif" alt="Start of change" />String<img src="./deltaend.gif" alt="End of change" /></p>
|
||
</td>
|
||
<td valign="top" width="44.00749063670412%" headers="d0e165 "><p><img src="./delta.gif" alt="Start of change" />User name used in a particular database.<img src="./deltaend.gif" alt="End of change" /></p>
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
<div class="section"><h4 class="sectiontitle">Return codes</h4><ul><li>SQL_SUCCESS</li>
|
||
<li>SQL_SUCCESS_WITH_INFO</li>
|
||
<li>SQL_ERROR</li>
|
||
<li>SQL_INVALID_HANDLE</li>
|
||
</ul>
|
||
</div>
|
||
<div class="section"><h4 class="sectiontitle">Diagnostics</h4>
|
||
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" width="100%" frame="hsides" border="1" rules="rows"><caption>Table 3. SQLGetInfo SQLSTATEs</caption><thead align="left"><tr><th align="left" valign="top" width="25%" id="d0e1134">SQLSTATE</th>
|
||
<th align="left" valign="top" width="25%" id="d0e1136">Description</th>
|
||
<th align="left" valign="top" width="50%" id="d0e1138">Explanation</th>
|
||
</tr>
|
||
</thead>
|
||
<tbody><tr><td align="left" valign="top" width="25%" headers="d0e1134 "><strong>01</strong>004</td>
|
||
<td align="left" valign="top" width="25%" headers="d0e1136 ">Data truncated</td>
|
||
<td align="left" valign="top" width="50%" headers="d0e1138 ">The requested information is returned as
|
||
a null-terminated string and its length exceeded the length of the application
|
||
buffer as specified in <em>cbInfoValueMax</em>. The argument <em>pcbInfoValue</em> contains
|
||
the actual (not truncated) length of the requested information.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="25%" headers="d0e1134 "><strong>08</strong>003</td>
|
||
<td align="left" valign="top" width="25%" headers="d0e1136 ">Connection not open</td>
|
||
<td align="left" valign="top" width="50%" headers="d0e1138 ">The type of information requested in <em>fInfoType</em> requires
|
||
an open connection. Only SQL_ODBC_VER does not require an open connection.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="25%" headers="d0e1134 "><strong>40</strong>003 <strong>*</strong></td>
|
||
<td align="left" valign="top" width="25%" headers="d0e1136 ">Statement completion unknown</td>
|
||
<td align="left" valign="top" width="50%" headers="d0e1138 ">The communication link between the CLI and
|
||
the data source fails before the function completes processing.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="25%" headers="d0e1134 "><strong>58</strong>004</td>
|
||
<td align="left" valign="top" width="25%" headers="d0e1136 ">System error</td>
|
||
<td align="left" valign="top" width="50%" headers="d0e1138 ">Unrecoverable system error.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="25%" headers="d0e1134 "><strong>HY</strong>001</td>
|
||
<td align="left" valign="top" width="25%" headers="d0e1136 ">Memory allocation failure</td>
|
||
<td align="left" valign="top" width="50%" headers="d0e1138 ">The driver is unable to allocate memory required
|
||
to support the processing or completion of the function.</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="25%" headers="d0e1134 "><strong>HY</strong>009</td>
|
||
<td align="left" valign="top" width="25%" headers="d0e1136 ">Argument value that is not valid</td>
|
||
<td align="left" valign="top" width="50%" headers="d0e1138 ">The argument <em>rgbInfoValue</em> is a null
|
||
pointer <p>An <em>fInfoType</em> that is not valid is specified.</p>
|
||
</td>
|
||
</tr>
|
||
<tr><td align="left" valign="top" width="25%" headers="d0e1134 "><strong>HY</strong>013 <strong>*</strong></td>
|
||
<td align="left" valign="top" width="25%" headers="d0e1136 ">Memory management problem</td>
|
||
<td align="left" valign="top" width="50%" headers="d0e1138 ">The driver is unable to access memory required
|
||
to support the processing or completion of the function.</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
<div>
|
||
<div class="familylinks">
|
||
<div class="parentlink"><strong>Parent topic:</strong> <a href="rzadphdapi.htm" title="This topic provides a description of each CLI function.">DB2 UDB CLI functions</a></div>
|
||
</div>
|
||
</div>
|
||
</body>
|
||
</html> |