51 lines
3.2 KiB
HTML
51 lines
3.2 KiB
HTML
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<!DOCTYPE html
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<meta name="DC.Title" content="NOT keyword" />
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<meta name="abstract" content="You can precede a predicate with the NOT keyword to specify that you want the opposite of the predicate's value (that is, TRUE if the predicate is FALSE, or vice versa)." />
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<meta name="description" content="You can precede a predicate with the NOT keyword to specify that you want the opposite of the predicate's value (that is, TRUE if the predicate is FALSE, or vice versa)." />
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<meta name="DC.subject" content="SELECT statement, WHERE clause, NOT keyword, clause, WHERE, NOT keyword, keyword, NOT" />
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<title>NOT keyword</title>
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<body id="rbafynotkwd"><a name="rbafynotkwd"><!-- --></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">NOT keyword</h1>
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<div><p>You can precede a predicate with the NOT keyword to specify that
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you want the opposite of the predicate's value (that is, TRUE if the predicate
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is FALSE, or vice versa). </p>
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<div class="section"><p>NOT applies only to the predicate it precedes, not to all predicates
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in the WHERE clause. For example, to indicate that you are interested in all
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employees except those working in department C01, you can say: </p>
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<pre>… <strong>WHERE NOT</strong> WORKDEPT = 'C01'</pre>
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</div>
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<div class="section"><p>which is equivalent to: </p>
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<pre>… <strong>WHERE</strong> WORKDEPT <> 'C01'</pre>
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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="rbafywhere.htm" title="The WHERE clause specifies a search condition that identifies the row or rows you want to retrieve, update, or delete.">Specify a search condition using the WHERE clause</a></div>
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</div>
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