71 lines
4.0 KiB
HTML
71 lines
4.0 KiB
HTML
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html
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PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html lang="en-us" xml:lang="en-us">
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<meta name="DC.Title" content="SQL7912 - ODP created" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 1998, 2006" />
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<!-- All rights reserved. Licensed Materials Property of IBM -->
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<link rel="stylesheet" type="text/css" href="./ibmdita.css" />
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<link rel="stylesheet" type="text/css" href="./ic.css" />
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<title>SQL7912 - ODP created</title>
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</head>
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<body id="sql7912"><a name="sql7912"><!-- --></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">SQL7912 - ODP created</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">SQL7912</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 ">ODP created.</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 ">An Open Data Path (ODP) has been created. No reusable ODP could be
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found. This occurs in the following cases: <ul><li>This is the first time the statement has been run.</li>
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<li>A <span class="cmdname">RCLRSC</span> has been issued since the last run of this
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statement.</li>
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<li>The last run of the statement caused the ODP to be deleted.</li>
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<li>If this is an OPEN statement, the last CLOSE of this cursor caused the
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ODP to be deleted.</li>
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<li>The Application Server (AS) has been changed by a CONNECT statement.</li>
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</ul>
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</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 ">If a cursor is being opened many times in an application, it is more
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efficient to use a reusable ODP, and not create an ODP every time. This also
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applies to repeated runs of INSERT, UPDATE, DELETE, and SELECT INTO statements.
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If ODPs are being created on every open, see the close message to determine
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why the ODP is being deleted.</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>No ODP was found that could be used again. The first time that
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the statement is run or the cursor is opened for a process, an ODP will always
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have to be created. However, if this message appears on every run of the statement
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or open of the cursor, the tips recommended in <a href="retcurs.htm#retcurs">Retaining cursor positions for non-ILE program calls</a> should
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be applied to this application.</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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