376 lines
18 KiB
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376 lines
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HTML
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<title>External table description (QAQQQRYI) - Summary Row for SQL Information</title>
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<body id="qaqqqryi"><a name="qaqqqryi"><!-- --></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">External table description (QAQQQRYI) - Summary Row for SQL Information</h1>
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<div>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" frame="hsides" border="1" rules="rows"><caption>Table 1. QAQQQRYI - Summary Row for SQL Information</caption><thead align="left"><tr><th align="left" valign="bottom" width="25%" id="d0e27">Column Name</th>
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<th align="left" valign="bottom" width="75%" id="d0e29">Description</th>
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</tr>
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</thead>
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<tbody><tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQKEY</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Join column (unique per query) used to link
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rows for a single query together</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQTIME</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Time row was created</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQJOB</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Job name </td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQUSER</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Job user</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQJNUM</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Job number</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQTHID</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Thread Id</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQUDEF</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">User defined column</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQPLIB</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Name of the library containing the program
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or package</td>
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</tr>
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<tr><td valign="top" width="25%" headers="d0e27 ">QQCNAM</td>
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<td valign="top" width="75%" headers="d0e29 ">Cursor name</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQPNAM</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Name of the package or name of the program
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that contains the current SQL statement</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQSNAM</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Name of the statement for SQL statement,
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if applicable</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQCNT</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Statement usage count</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQAVGT</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Average runtime (ms)</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQMINT</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Minimum runtime (ms)</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQMAXT</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Maximum runtime (ms)</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQOPNT</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Open time for most expensive execution (ms)</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQFETT</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Fetch time for most expensive execution (ms)</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQCLST</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Close time for most expensive execution (ms)</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQOTHT</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Other time for most expensive execution (ms)</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQLTU</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Time statement last used</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQMETU</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Most expensive time used</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQAPRT</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Access plan rebuild time</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQFULO</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Number of full opens</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQPSUO</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Number of pseudo-opens</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQTOTR</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Total rows in table if non-join</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQRROW</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Number of result rows returned</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQRROW</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Statement function <p>S - Select<br />
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U - Update<br />
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I - Insert<br />
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D - Delete<br />
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L - Data definition language<br />
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O - Other</p>
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</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQSTOP</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Statement operation <ul><li>AD - Allocate descriptor</li>
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<li>AL - Alter table</li>
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<li>AP - Alter procedure</li>
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<li>AQ - Alter sequence</li>
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<li>CA - Call</li>
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<li>CC - Create collection</li>
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<li>CD - Create type</li>
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<li>CF - Create function</li>
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<li>CG - Create trigger</li>
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<li>CI - Create index</li>
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<li>CL - Close</li>
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<li>CM - Commit</li>
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<li>CN - Connect</li>
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<li>CO - Comment on</li>
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<li>CP - Create procedure</li>
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<li>CQ - Create sequence</li>
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<li>CS - Create alias/synonym</li>
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<li>CT - Create table</li>
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<li>CV - Create view</li>
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<li>DA - Deallocate descriptor</li>
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<li>DE - Describe</li>
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<li>DI - Disconnect</li>
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<li>DL - Delete</li>
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</ul>
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</td>
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</tr>
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<tr><td valign="top" width="25%" headers="d0e27 ">QQSTOP (continued)</td>
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<td valign="top" width="75%" headers="d0e29 "><ul><li>DM - Describe parameter marker</li>
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<li>DP - Declare procedure</li>
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<li>DR - Drop</li>
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<li>DT - Describe table</li>
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<li>EI - Execute immediate</li>
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<li>EX - Execute</li>
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<li>FE - Fetch</li>
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<li>FL - Free locator</li>
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<li>GR - Grant</li>
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<li>GS - Get descriptor</li>
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<li>HC - Hard close</li>
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<li>HL - Hold locator</li>
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<li>IN - Insert</li>
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<li>JR - Server job reused</li>
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<li>LK - Lock</li>
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<li>LO - Label on</li>
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<li>MT - More text (Depreciated in V5R4)</li>
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<li>OP - Open</li>
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<li>PD - Prepare and describe</li>
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<li>PR - Prepare</li>
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<li>RB - Rollback to savepoint</li>
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<li>RE - Release</li>
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<li>RF - Refresh Table</li>
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<li>RG - Resignal</li>
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<li>RO - Rollback</li>
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<li>RS - Release Savepoint</li>
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<li>RT - Rename table</li>
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<li>RV - Revoke</li>
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<li>SA - Savepoint</li>
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<li>SC - Set connection</li>
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<li>SD - Set descriptor</li>
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<li>SE - Set encryption password</li>
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<li>SN - Set session user</li>
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<li>SI - Select into</li>
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<li>SO - Set current degree</li>
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<li>SP - Set path</li>
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<li>SR - Set result set</li>
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<li>SS - Set current schema</li>
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<li>ST - Set transaction</li>
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<li>SV - Set variable</li>
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<li>UP - Update</li>
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<li>VI - Values into</li>
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<li>X0 - Unknown statement</li>
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</ul>
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</td>
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</tr>
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<tr><td valign="top" width="25%" headers="d0e27 ">QQSTOP (continued)</td>
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<td valign="top" width="75%" headers="d0e29 "><ul><li>X1 - Unknown statement</li>
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<li>X2 - DRDA<sup>®</sup> (AS)
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Unknown statement</li>
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<li>X3 - Unknown statement</li>
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<li>X9 - Internal error</li>
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<li>XA - X/Open API</li>
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<li>ZD - Host server only activity</li>
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</ul>
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</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQODPI</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">ODP implementation <p> R - Reusable ODP (ISV)<br />
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N - Non-reusable ODP (V2)</p>
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</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQHVI</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Host variable implementation <p>I - Interface supplied values (ISV)<br />
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V - Host variables treated as constants (V2)<br />
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U - Table management row positioning (UP)</p>
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</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQAPR</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Access plan rebuilt <ul><li><strong>A1</strong> - A table or member is not the same object as the one referenced
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when the access plan was last built. Some reasons they may be different are: <ul><li>Object was deleted and recreated.</li>
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<li>Object was saved and restored.</li>
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<li>Library list was changed.</li>
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<li>Object was renamed.</li>
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<li>Object was moved.</li>
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<li>Object was overridden to a different object.</li>
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<li>This is the first run of this query after the object containing the query
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has been restored.</li>
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</ul>
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</li>
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<li><strong>A2</strong> - Access plan was built to use a reusable Open Data Path (ODP)
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and the optimizer chose to use a non-reusable ODP for this call.</li>
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<li><strong>A3</strong> - Access plan was built to use a non-reusable Open Data Path
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(ODP) and the optimizer chose to use a reusable ODP for this call.</li>
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<li><strong>A4</strong> - The number of rows in the table has changed by more than 10%
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since the access plan was last built.</li>
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<li><strong>A5</strong> - A new index exists over one of the tables in the query.</li>
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<li><strong>A6</strong> - An index that was used for this access plan no longer exists
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or is no longer valid.</li>
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<li><strong>A7</strong> - <span class="keyword">i5/OS™</span> Query
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requires the access plan to be rebuilt because of system programming changes.</li>
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<li><strong>A8</strong> - The CCSID of the current job is different than the CCSID of
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the job that last created the access plan.</li>
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<li><strong>A9</strong> - The value of one or more of the following is different for
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the current job than it was for the job that last created this access plan: <ul><li>date format</li>
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<li>date separator</li>
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<li>time format</li>
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<li>time separator</li>
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</ul>
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</li>
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</ul>
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</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQAPR (continued)</td>
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<td align="left" valign="top" width="75%" headers="d0e29 "><ul><li><strong>AA</strong> - The sort sequence table specified is different than the sort
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sequence table that was used when this access plan was created.</li>
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<li><strong>AB</strong> - Storage pool changed or DEGREE parameter of <span class="cmdname">CHGQRYA</span> command
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changed.</li>
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<li><strong>AC</strong> - The system feature DB2<sup>®</sup> multisystem has been installed or removed.</li>
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<li><strong>AD</strong> - The value of the degree query attribute has changed.</li>
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<li><strong>AE</strong> - A view is either being opened by a high level language or
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a view is being materialized.</li>
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<li><strong>AF</strong> - A sequence object or user-defined type or function is not
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the same object as the one referred to in the access plan; or, the SQL path
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used to generate the access plan is different than the current SQL path.</li>
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<li><strong>B0</strong> - The options specified have changed as a result of the query
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options file QAQQINI.</li>
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<li><strong>B1</strong> - The access plan was generated with a commitment control level
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that is different in the current job.</li>
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<li><strong>B2</strong> - The access plan was generated with a static cursor answer
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set size that is different than the previous access plan.</li>
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<li><strong>B3</strong> - The query was reoptimized because this is the first run of
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the query after a prepare. That is, it is the first run with real actual parameter
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marker values.</li>
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<li><strong>B4</strong> - The query was reoptimized because referential or check constraints
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have changed.</li>
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<li> <strong>B5</strong> - The query was reoptimized because Materialized Query Tables
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have changed. </li>
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</ul>
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</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQDACV</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Data conversion <ul><li>N - No.</li>
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<li>0 - Not applicable.</li>
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<li>1 - Lengths do not match. </li>
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<li>2 - Numeric types do not match.</li>
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<li>3 - C host variable is NUL-terminated.</li>
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<li>4 - Host variable or column is variable length and the other is not variable
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length.</li>
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<li>5 - Host variable or column is not variable length and the other is variable
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length.</li>
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<li>6 - Host variable or column is variable length and the other is not variable
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length.</li>
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<li>7 - CCSID conversion.</li>
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<li>8 - DRDA and
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NULL capable, variable length, contained in a partial row, derived expression,
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or blocked fetch with not enough host variables.</li>
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<li>9 - Target table of an insert is not an SQL table.</li>
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<li>10 - Host variable is too short to hold a TIME or TIMESTAMP value being
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retrieved. </li>
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<li>11 - Host variable is DATE, TIME, or TIMESTAMP and value being retrieved
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is a character string.</li>
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<li>12 - Too many host variables specified and records are blocked.</li>
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<li>13 - DRDA used
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for a blocked FETCH and the number of host variables specified in the INTO
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clause is less than the number of result values in the select list.</li>
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<li>14 - LOB locator used and the commitment control level was not *ALL.</li>
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</ul>
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</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQCTS</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Statement table scan usage count</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQCIU</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Statement index usage count</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQCIC</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Statement index creation count</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQCSO</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Statement sort usage count</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQCTF</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Statement temporary table count</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQCIA</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Statement index advised count</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQCAPR</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Statement access plan rebuild count</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQARSS</td>
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<td align="left" valign="top" width="75%" headers="d0e29 ">Average result set size</td>
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</tr>
|
|
<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQC11</td>
|
|
<td align="left" valign="top" width="75%" headers="d0e29 ">Reserved</td>
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|
</tr>
|
|
<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQC12</td>
|
|
<td align="left" valign="top" width="75%" headers="d0e29 ">Reserved</td>
|
|
</tr>
|
|
<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQC21</td>
|
|
<td align="left" valign="top" width="75%" headers="d0e29 ">Reserved</td>
|
|
</tr>
|
|
<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQC22</td>
|
|
<td align="left" valign="top" width="75%" headers="d0e29 ">Reserved</td>
|
|
</tr>
|
|
<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQI1</td>
|
|
<td align="left" valign="top" width="75%" headers="d0e29 ">Reserved</td>
|
|
</tr>
|
|
<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQI2</td>
|
|
<td align="left" valign="top" width="75%" headers="d0e29 ">Reserved</td>
|
|
</tr>
|
|
<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQC301</td>
|
|
<td align="left" valign="top" width="75%" headers="d0e29 ">Reserved</td>
|
|
</tr>
|
|
<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQC302</td>
|
|
<td align="left" valign="top" width="75%" headers="d0e29 ">Reserved</td>
|
|
</tr>
|
|
<tr><td align="left" valign="top" width="25%" headers="d0e27 ">QQC1000</td>
|
|
<td align="left" valign="top" width="75%" headers="d0e29 ">Reserved</td>
|
|
</tr>
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</tbody>
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</table>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzajqmrdm.htm" title="The following DDS statements are used to create the memory resident database monitor physical and logical files.">Memory Resident Database Monitor: DDS</a></div>
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</div>
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</div>
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</body>
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</html> |