44 lines
3.1 KiB
HTML
44 lines
3.1 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="copyright" content="(C) Copyright IBM Corporation 2005" />
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<meta name="DC.rights.owner" content="(C) Copyright IBM Corporation 2005" />
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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="concept" />
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<meta name="DC.Title" content="Null-capable fields used by the INCREL parameter" />
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<meta name="abstract" content="The INCREL parameter allows a value of *NULL as input for a field value. You can use the *EQ and *NE operators with the *NULL value to test whether a field in a database file contains the null value or not." />
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<meta name="description" content="The INCREL parameter allows a value of *NULL as input for a field value. You can use the *EQ and *NE operators with the *NULL value to test whether a field in a database file contains the null value or not." />
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<meta name="DC.Relation" scheme="URI" content="rbal3copyreco.htm" />
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<meta name="DC.Format" content="XHTML" />
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<meta name="DC.Identifier" content="rbal3copyncf" />
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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>Null-capable fields used by the INCREL parameter</title>
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</head>
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<body id="rbal3copyncf"><a name="rbal3copyncf"><!-- --></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">Null-capable fields used by the INCREL parameter</h1>
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<div><p>The INCREL parameter allows a value of *NULL as input for a field
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value. You can use the *EQ and *NE operators with the *NULL value to test
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whether a field in a database file contains the null value or not.</p>
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<p>*EQ means that the value is null, and *NE means that the
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value is not null when you specify the *NULL value. The *NULL value is not
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limited to null-capable fields.</p>
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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="rbal3copyreco.htm" title="You use the INCREL parameter to select records for copying by testing for the value of an entire field. Unlike the INCCHAR parameter, you can use the INCREL parameter only when you are copying from a database file, and you can test for different values in different fields on one copy command.">Select records based on field value (INCREL parameter)</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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