45 lines
3.1 KiB
HTML
45 lines
3.1 KiB
HTML
<?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.Type" content="concept" />
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<meta name="DC.Title" content="Null-capable fields used by record keys (FROMKEY and TOKEY)" />
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<meta name="abstract" content="When you use the number of key fields and a value to specify the FROMKEY or TOKEY parameter, the copy command ignores the null values. The command uses only the buffer default values for values that are actually null for the comparison." />
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<meta name="description" content="When you use the number of key fields and a value to specify the FROMKEY or TOKEY parameter, the copy command ignores the null values. The command uses only the buffer default values for values that are actually null for the comparison." />
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<meta name="DC.Relation" scheme="URI" content="rbal3copyrrk.htm" />
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<meta name="DC.Format" content="XHTML" />
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<meta name="DC.Identifier" content="rbal3copynull" />
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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 record keys (FROMKEY and TOKEY)</title>
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</head>
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<body id="rbal3copynull"><a name="rbal3copynull"><!-- --></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 record keys (FROMKEY and TOKEY)</h1>
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<div><p>When you use the number of key fields and a value to specify the
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FROMKEY or TOKEY parameter, the copy command ignores the null values. The
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command uses only the buffer default values for values that are actually null
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for the comparison.</p>
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<p>When you specify *BLDKEY on the FROMKEY or TOKEY parameter,
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none of the *BLDKEY values can refer to a null-capable field. If they do,
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the system sends an error message.</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="rbal3copyrrk.htm" title="You can specify record keys to copy only from a keyed database file. Note that you can use this parameter on the CPYF command only.">Select records by record keys (FROMKEY and TOKEY Parameters)</a></div>
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</div>
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</div>
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</body>
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</html> |