72 lines
4.8 KiB
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72 lines
4.8 KiB
HTML
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<meta name="DC.Title" content="Host structure array indicator structure in C and C++ applications that use SQL" />
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<meta name="abstract" content="The figure shows the valid syntax for host structure array indicator structure declarations." />
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<title>Host structure array indicator structure in C and C++ applications
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that use SQL</title>
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<body id="rzajphoststrucindicatorc"><a name="rzajphoststrucindicatorc"><!-- --></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">Host structure array indicator structure in C and C++ applications
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that use SQL</h1>
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<div><p>The figure shows the valid syntax for host structure array indicator
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structure declarations.</p>
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<div class="section"><h4 class="sectiontitle">Host Structure Array Indicator Structure</h4><pre><span><img src="./c.gif" border="0" alt="Read syntax diagram" longdesc="rzajphoststrucindicatorcsyn1.htm" /></span><a href="#d0e42"><img src="./c.gif" border="0" alt="Skip visual syntax diagram" /></a>
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>>-+--------+--+----------+--+---------+--struct--+-----+--{---->
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+-auto---+ +-const----+ '-_Packed-' '-<i>tag</i>-'
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+-extern-+ '-volatile-'
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'-static-'
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.-int-.
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>--+--------+--short--+-----+--<i>var-1</i>--[--<i>dimension-1</i>--]--;--}--->
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'-signed-'
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.-,-----------------------------------------------------.
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V |
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>----<i>variable-name</i>--[--<i>dimension-2</i>--]--+-----------------+-+---->
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'- = --<i>expression</i>-'
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>--;-----------------------------------------------------------><
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</pre><a name="d0e42"></a></div>
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<div class="section"> <div class="note"><span class="notetitle">Notes:</span> <ol><li>The struct tag can be used to define other data areas, but they cannot
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be used as host variables.</li>
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<li>dimension-1 and dimension-2 must both be integer constants between 1 and
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32767.</li>
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<li>_Packed must not be used in C++. Instead, specify #pragma pack(1) prior
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to the declaration and #pragma pack() after the declaration.</li>
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</ol>
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</div>
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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="rzajphostarrayc.htm" title="In C and C++ programs, you can define a host structure array that has the dimension attribute. Host structure arrays have a maximum of two levels, even though the array might occur within a multiple-level structure. Another structure is not needed if a varying-length character string or a varying-length graphic string is not used.">Use arrays of host structures in C and C++ applications that use SQL</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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