94 lines
5.4 KiB
HTML
94 lines
5.4 KiB
HTML
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<title>SQL7910 - All SQL cursors closed</title>
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<body id="sql7910"><a name="sql7910"><!-- --></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">SQL7910 - All SQL cursors closed</h1>
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<div>
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<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">SQL7910</th>
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</tr>
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</thead>
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<tbody><tr valign="middle"><td valign="middle" width="26.02040816326531%" headers="d0e16 ">Message Text:</td>
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<td valign="middle" width="73.9795918367347%" headers="d0e16 ">SQL cursors closed.</td>
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</tr>
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<tr valign="middle"><td valign="middle" width="26.02040816326531%" headers="d0e16 ">Cause Text:</td>
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<td valign="middle" width="73.9795918367347%" headers="d0e16 ">SQL cursors have been closed and all Open Data Paths (ODPs) have been
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deleted, except those that were opened by programs with the CLOSQLCSR(*ENDJOB)
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option or were opened by modules with the CLOSQLCSR(*ENDACTGRP) option. All
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SQL programs on the call stack have completed, and the SQL environment has
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been exited. This process includes the closing of cursors, the deletion of
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ODPs, the removal of prepared statements, and the release of locks.</td>
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</tr>
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<tr valign="middle"><td valign="middle" width="26.02040816326531%" headers="d0e16 ">Recovery Text:</td>
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<td valign="middle" width="73.9795918367347%" headers="d0e16 ">To keep cursors, ODPs, prepared statements, and locks available after
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the completion of a program, use the CLOSQLCSR precompile parameter. <ul><li>The *ENDJOB option will allow the user to keep the SQL resources active
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for the duration of the job</li>
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<li>The *ENDSQL option will allow the user to keep SQL resources active across
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program calls, provided the SQL environment stays resident. Running an SQL
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statement in the first program of an application will keep the SQL environment
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active for the duration of that application.</li>
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<li>The *ENDPGM option, which is the default for non-Integrated Language
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Environment<sup>®</sup> (ILE) programs, causes all SQL resources to only be accessible
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by the same invocation of a program. Once an *ENDPGM program has completed,
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if it is called again, the SQL resources are no longer active.</li>
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<li>The *ENDMOD option causes all SQL resources to only be accessible by the
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same invocation of the module.</li>
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<li>The *ENDACTGRP option, which is the default for ILE modules, will allow
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the user to keep the SQL resources active for the duration of the activation
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group.</li>
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</ul>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div class="section"><p>This message is sent when the job's call stack no longer contains
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a program that has run an SQL statement.</p>
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</div>
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<div class="section"><p>Unless CLOSQLCSR(*ENDJOB) or CLOSQLCSR(*ENDACTGRP) was specified,
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the SQL environment for reusing ODPs across program calls exists only until
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the active programs that ran the SQL statements complete.</p>
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</div>
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<div class="section"><p>Except for ODPs associated with *ENDJOB or *ENDACTGRP cursors,
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all ODPs are deleted when all the SQL programs on the call stack complete
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and the SQL environment is exited.</p>
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</div>
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<div class="section"><p>This completion process includes closing of cursors, the deletion
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of ODPs, the removal of prepared statements, and the release of locks.</p>
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</div>
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<div class="section"><p>Putting an SQL statement that can be run in the first program
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of an application keeps the SQL environment active for the duration of that
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application. This allows ODPs in other SQL programs to be reused when the
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programs are repeatedly called. CLOSQLCSR(*ENDJOB) or CLOSQLCSR(*ENDACTGRP)
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can also be specified.</p>
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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="pimesodp.htm" title="Several of the following SQL run-time messages refer to open data paths.">Query optimization performance information messages and open data paths</a></div>
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</div>
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</div>
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</body>
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</html>
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