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<h1 class="topictitle1">SQL4031 - &amp;1 tasks specified for parallel index create over table &amp;2</h1>
<div>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" frame="border" border="1" rules="all"><thead align="left"><tr><th colspan="2" align="center" valign="middle" id="d0e16">SQL4031</th>
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</thead>
<tbody><tr valign="middle"><td valign="middle" width="26.02040816326531%" headers="d0e16 ">Message Text:</td>
<td valign="middle" width="73.9795918367347%" headers="d0e16 ">&amp;1 tasks specified for parallel index create over table &amp;2</td>
</tr>
<tr valign="middle"><td valign="middle" width="26.02040816326531%" headers="d0e16 ">Cause Text:</td>
<td valign="middle" width="73.9795918367347%" headers="d0e16 ">The query optimizer has calculated the optimal number of tasks for
this query based on the query attribute degree. <p></p>
The table number
refers to the relative position of this table in the query.</td>
</tr>
<tr valign="middle"><td valign="middle" width="26.02040816326531%" headers="d0e16 ">Recovery Text:</td>
<td valign="middle" width="73.9795918367347%" headers="d0e16 ">Parallel index create can improve the performance of queries. Even
though the access plan was created to use the specified number of tasks for
the parallel index build, the system may alter that number based on the availability
of the pool in which this job is running or the allocation of the table's
data across the disk units. <p></p>
Refer to <a href="rzajqdta.htm#rzajqdta">Data access on DB2 UDB for iSeries: data access paths and methods</a> for
more information about parallel index create.</td>
</tr>
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</table>
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<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="prtsqlinfmsg.htm" title="The following are the messages returned from PRTSQLINF.">PRTSQLINF message reference</a></div>
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