ibm-information-center/dist/eclipse/plugins/i5OS.ic.dbmult_5.4.0.1/chgqrya.htm

60 lines
4.2 KiB
HTML

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html lang="en-us" xml:lang="en-us">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="security" content="public" />
<meta name="Robots" content="index,follow" />
<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))' />
<meta name="DC.Type" content="concept" />
<meta name="DC.Title" content="Changes to the change query attributes (CHGQRYA) command with DB2 Multisystem" />
<meta name="abstract" content="The CHGQRYA command has two parameters that are applicable to distributed queries." />
<meta name="description" content="The CHGQRYA command has two parameters that are applicable to distributed queries." />
<meta name="DC.subject" content="CHGQRYA (Change Query Attributes) command, changes to, Change Query Attributes (CHGQRYA) command, command, CL, CHGQRYA (Change Query Attributes), changes to, Change Query Attributes (CHGQRYA)" />
<meta name="keywords" content="CHGQRYA (Change Query Attributes) command, changes to, Change Query Attributes (CHGQRYA) command, command, CL, CHGQRYA (Change Query Attributes), changes to, Change Query Attributes (CHGQRYA)" />
<meta name="DC.Relation" scheme="URI" content="qqp.htm" />
<meta name="DC.Relation" scheme="URI" content="ajob.htm" />
<meta name="DC.Relation" scheme="URI" content="applyremote.htm" />
<meta name="DC.Relation" scheme="URI" content="tempresult.htm" />
<meta name="copyright" content="(C) Copyright IBM Corporation 1998, 2006" />
<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 1998, 2006" />
<meta name="DC.Format" content="XHTML" />
<meta name="DC.Identifier" content="chgqrya" />
<meta name="DC.Language" content="en-us" />
<!-- All rights reserved. Licensed Materials Property of IBM -->
<!-- US Government Users Restricted Rights -->
<!-- Use, duplication or disclosure restricted by -->
<!-- GSA ADP Schedule Contract with IBM Corp. -->
<link rel="stylesheet" type="text/css" href="./ibmdita.css" />
<link rel="stylesheet" type="text/css" href="./ic.css" />
<title>Changes to the change query attributes (CHGQRYA) command with DB2 Multisystem</title>
</head>
<body id="chgqrya"><a name="chgqrya"><!-- --></a>
<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
<h1 class="topictitle1">Changes to the change query attributes (CHGQRYA) command with DB2<sup>®</sup> Multisystem</h1>
<div><p>The CHGQRYA command has two parameters that are applicable to distributed
queries.</p>
<p>The two parameters are: ASYNCJ (asynchronous job usage) and APYRMT (apply
remote).</p>
<div class="note"><span class="notetitle">Note:</span> Unlike other parameters, ASYNCJ and APYRMT have no system values. If
a value other than the default is necessary, the value must be
changed for each job.</div>
</div>
<div>
<ul class="ullinks">
<li class="ulchildlink"><strong><a href="ajob.htm">Asynchronous job usage (ASYNCJ) parameter with DB2 Multisystem</a></strong><br />
You can use the ASYNCJ parameter to control the usage of the temporary result writer.</li>
<li class="ulchildlink"><strong><a href="applyremote.htm">Apply remote (APYRMT) parameter</a></strong><br />
You can use the APYRMT parameter to specify whether the other CHGQRYA options should be applied to the associated remote system jobs that are used in the processing of the distributed query requests.</li>
</ul>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="qqp.htm" title="This topic provides you with some guidelines for designing queries so that they use query resources more efficiently when you run queries that use distributed files.">Query design for performance with DB2 Multisystem</a></div>
</div>
<div class="relref"><strong>Related reference</strong><br />
<div><a href="tempresult.htm" title="Temporary result writers are system-initiated jobs that are always active.">Temporary result writer with DB2 Multisystem</a></div>
</div>
</div>
</body>
</html>