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<h1 class="topictitle1">Memory-resident database monitor external table description</h1>
<div><p>The memory resident database monitor uses its own set of tables
instead of using the single table with logical files that the STRDBMON monitor
uses. The memory resident database monitor tables closely match the suggested
logical files of the STRDBMON monitor.</p>
<div class="tablenoborder"><img src="./delta.gif" alt="Start of change" /><table cellpadding="4" cellspacing="0" summary="" frame="border" border="1" rules="all"><caption>Table 1. External table Description</caption><thead align="left"><tr valign="bottom"><th valign="bottom" width="22.490706319702603%" id="d0e20">Monitor table</th>
<th valign="bottom" width="77.5092936802974%" id="d0e22">Description</th>
</tr>
</thead>
<tbody><tr><td align="left" valign="top" width="22.490706319702603%" headers="d0e20 "><a href="qaqqqryi.htm">QAQQQRYI</a></td>
<td align="left" valign="top" width="77.5092936802974%" headers="d0e22 ">Query (SQL) information</td>
</tr>
<tr><td align="left" valign="top" width="22.490706319702603%" headers="d0e20 "><a href="qaqqtext.htm">QAQQTEXT</a></td>
<td align="left" valign="top" width="77.5092936802974%" headers="d0e22 ">SQL statement text</td>
</tr>
<tr><td align="left" valign="top" width="22.490706319702603%" headers="d0e20 "><a href="qaqq3000.htm">QAQQ3000</a></td>
<td align="left" valign="top" width="77.5092936802974%" headers="d0e22 ">Table scan</td>
</tr>
<tr><td align="left" valign="top" width="22.490706319702603%" headers="d0e20 "><a href="qaqq3001.htm">QAQQ3001</a></td>
<td align="left" valign="top" width="77.5092936802974%" headers="d0e22 ">Index used</td>
</tr>
<tr><td align="left" valign="top" width="22.490706319702603%" headers="d0e20 "><a href="qaqq3002.htm">QAQQ3002</a></td>
<td align="left" valign="top" width="77.5092936802974%" headers="d0e22 ">Index created</td>
</tr>
<tr><td align="left" valign="top" width="22.490706319702603%" headers="d0e20 "><a href="qaqq3003.htm">QAQQ3003</a></td>
<td align="left" valign="top" width="77.5092936802974%" headers="d0e22 ">Sort</td>
</tr>
<tr><td align="left" valign="top" width="22.490706319702603%" headers="d0e20 "><a href="qaqq3004.htm">QAQQ3004</a></td>
<td align="left" valign="top" width="77.5092936802974%" headers="d0e22 ">Temporary table</td>
</tr>
<tr><td align="left" valign="top" width="22.490706319702603%" headers="d0e20 "><a href="qaqq3007.htm">QAQQ3007</a></td>
<td align="left" valign="top" width="77.5092936802974%" headers="d0e22 ">Optimizer time out/ all indexes considered</td>
</tr>
<tr><td align="left" valign="top" width="22.490706319702603%" headers="d0e20 "><a href="qaqq3008.htm">QAQQ3008</a></td>
<td align="left" valign="top" width="77.5092936802974%" headers="d0e22 ">Subquery</td>
</tr>
<tr><td align="left" valign="top" width="22.490706319702603%" headers="d0e20 "><a href="qaqq3010.htm">QAQQ3010</a></td>
<td align="left" valign="top" width="77.5092936802974%" headers="d0e22 ">Host variable values</td>
</tr>
<tr><td valign="top" width="22.490706319702603%" headers="d0e20 "><a href="qaqq3030.htm">QAQQ3030</a></td>
<td valign="top" width="77.5092936802974%" headers="d0e22 ">Materialized Query Tables considered</td>
</tr>
</tbody>
</table>
<img src="./deltaend.gif" alt="End of change" /></div>
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<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="mbdma.htm" title="The Memory-Resident Database Monitor is a tool that provides another method for monitoring database performance. This tool is only intended for SQL performance monitoring and is useful for programmers and performance analysts. The monitor, with the help of a set of APIs, takes database monitoring information and manages them for the user in memory. This memory-based monitor reduces CPU overhead as well as resulting table sizes.">Monitoring your queries using memory-resident database monitor</a></div>
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