49 lines
3.3 KiB
HTML
49 lines
3.3 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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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta name="security" content="public" />
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<meta name="Robots" content="index,follow" />
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<meta http-equiv="PICS-Label" content='(PICS-1.1 "http://www.icra.org/ratingsv02.html" l gen true r (cz 1 lz 1 nz 1 oz 1 vz 1) "http://www.rsac.org/ratingsv01.html" l gen true r (n 0 s 0 v 0 l 0) "http://www.classify.org/safesurf/" l gen true r (SS~~000 1))' />
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<meta name="DC.Type" content="reference" />
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<meta name="DC.Title" content="Canceling a query with the Query Governor" />
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<meta name="abstract" content="When a query is expected to take more resources than the set limit, the governor issues inquiry message CPA4259." />
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<meta name="description" content="When a query is expected to take more resources than the set limit, the governor issues inquiry message CPA4259." />
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<meta name="DC.subject" content="canceling a query, query, canceling" />
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<meta name="keywords" content="canceling a query, query, canceling" />
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<meta name="DC.Relation" scheme="URI" content="govrle.htm" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 1998, 2006" />
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<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 1998, 2006" />
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<meta name="DC.Format" content="XHTML" />
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<meta name="DC.Identifier" content="cancelquery" />
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<meta name="DC.Language" content="en-us" />
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<!-- All rights reserved. Licensed Materials Property of IBM -->
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<!-- US Government Users Restricted Rights -->
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<!-- Use, duplication or disclosure restricted by -->
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<!-- GSA ADP Schedule Contract with IBM Corp. -->
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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>Canceling a query with the Query Governor</title>
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</head>
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<body id="cancelquery"><a name="cancelquery"><!-- --></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">Canceling a query with the Query Governor</h1>
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<div><p>When a query is expected to take more resources than the set limit,
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the governor issues inquiry message CPA4259.</p>
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<div class="section"><p>You can respond to the message in one of the following ways: </p>
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<ul><li>Enter a <samp class="codeph">C</samp> to cancel the query. Escape message CPF427F
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is issued to the SQL runtime code. SQL returns SQLCODE -666.</li>
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<li>Enter an <samp class="codeph">I</samp> to ignore the exceeded limit
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and let the query run to completion.</li>
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</ul>
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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="govrle.htm" title="The DB2 Universal Database for iSeries Predictive Query Governor can stop the initiation of a query if the estimated run time (elapsed execution time) or estimated temporary storage for the query is excessive. The governor acts before a query is run instead of while a query is run. The governor can be used in any interactive or batch job on the iSeries. It can be used with all DB2 Universal Database for iSeries query interfaces and is not limited to use with SQL queries.">Set resource limits with the Predictive Query Governor</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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