64 lines
3.3 KiB
HTML
64 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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<meta name="DC.Type" content="reference" />
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<meta name="DC.Title" content="Example: Retrieve data area DA1" />
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<meta name="abstract" content="This example shows how to retrieve a data area and copy it into a variable." />
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<meta name="description" content="This example shows how to retrieve a data area and copy it into a variable." />
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<meta name="DC.Relation" scheme="URI" content="excop.htm" />
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<meta name="DC.Relation" scheme="URI" content="../cl/rtvdtaara.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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<!-- All rights reserved. Licensed Materials Property of IBM -->
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<link rel="stylesheet" type="text/css" href="./ic.css" />
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<title>Example: Retrieve data area DA1</title>
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</head>
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<body id="daex2"><a name="daex2"><!-- --></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">Example: Retrieve data area DA1</h1>
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<div><p>This example shows how to retrieve a data area and copy it into
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a variable.</p>
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<div class="section"><p>The following example of the <span class="cmdname">Retrieve Data Area (RTVDTAARA)</span> command
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places the specified contents of a 5-character data area into a 3-character
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variable. This example: </p>
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<ul><li>Creates a 5-character data area named DA1 (in library MYLIB) with the
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initial value of <samp class="codeph">'ABCDE'</samp></li>
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<li>Declares a 3-character variable named &CLVAR1</li>
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<li>Copies the contents of the last three positions of DA1 into &CLVAR1</li>
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</ul>
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</div>
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<div class="section"><p>To do this, the following commands would be entered:
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</p>
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<pre>CRTDTAARA DTAARA(MYLIB/DA1) TYPE(*CHAR) LEN(5) VALUE(ABCDE)
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.
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.
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.
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DCL VAR(&CLVAR1) TYPE(*CHAR) LEN(3)
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RTVDTAARA DTAARA(MYLIB/DA1 (3 3)) RTNVAR(&CLVAR1)</pre>
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</div>
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<div class="section"><p>&CLVAR1 now contains <samp class="codeph">'CDE'</samp>.</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="excop.htm" title="These examples show different ways of retrieving a data area.">Examples: Retrieve a data area</a></div>
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</div>
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<div class="relinfo"><strong>Related information</strong><br />
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<div><a href="../cl/rtvdtaara.htm">Retrieve Data Area (RTVDTAARA) command</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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