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8.3 KiB
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141 lines
8.3 KiB
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<meta name="DC.Title" content="Numeric host variables in COBOL applications that use SQL" />
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<meta name="abstract" content="The following figure shows the syntax for valid integer host variable declarations." />
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<meta name="description" content="The following figure shows the syntax for valid integer host variable declarations." />
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<meta name="DC.subject" content="numeric host variable, COBOL, host variable, numeric, COBOL program" />
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<title>Numeric host variables in COBOL applications that use SQL</title>
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<body id="rzajpcobnum"><a name="rzajpcobnum"><!-- --></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">Numeric host variables in COBOL applications that use SQL</h1>
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<div><p>The following figure shows the syntax for valid integer host variable
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declarations.</p>
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<div class="section"><h4 class="sectiontitle">BIGINT and INTEGER and SMALLINT</h4><pre><span><img src="./c.gif" border="0" alt="Read syntax diagram" longdesc="rzajpcobnumsyn1.htm" /></span><a href="#d0e32"><img src="./c.gif" border="0" alt="Skip visual syntax diagram" /></a>
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>>-+-01------+--<i>variable-name</i>--+-PICTURE-+---------------------->
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+-77------+ '-PIC-----'
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'-<i>level-1</i>-'
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.-IS-.
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.-IS-. .-USAGE--+----+-.
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>--+----+--<i>picture-string</i>--+---------------+-------------------->
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>--+-BINARY----------+--+---------------------------------+----->
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+-COMPUTATIONAL-4-+ | .-IS-. |
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'-COMP-4----------' '-VALUE--+----+--<i>numeric-constant</i>-'
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>--.-----------------------------------------------------------><
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</pre><a name="d0e32"></a></div>
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<div class="section"> <div class="note"><span class="notetitle">Notes:</span> <ol><li>BINARY, COMPUTATIONAL-4, and COMP-4 are equivalent. A portable application
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should code BINARY, because COMPUTATIONAL-4 and COMP-4 are IBM<sup>®</sup> extensions
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that are not supported in International Organization for Standardization (ISO)/ANSI
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COBOL. The <span class="synph"><span class="var">picture-string</span></span> associated with these
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types must have the form S9(i)V9(d) (or S9...9V9...9, with <em>i</em> and <em>d</em> instances
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of 9). i + d must be less than or equal to 18.</li>
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<li>level-1 indicates a COBOL level between 2 and 48.</li>
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</ol>
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</div>
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</div>
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<div class="section"><p>The following figure shows the syntax for valid decimal host variable
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declarations.</p>
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</div>
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<div class="section"><h4 class="sectiontitle">DECIMAL</h4><pre><span><img src="./c.gif" border="0" alt="Read syntax diagram" longdesc="rzajpcobnumsyn2.htm" /></span><a href="#d0e103"><img src="./c.gif" border="0" alt="Skip visual syntax diagram" /></a>
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>>-+-01------+--<i>variable-name</i>--+-PICTURE-+---------------------->
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+-77------+ '-PIC-----'
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'-<i>level-1</i>-'
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.-IS-.
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.-IS-. .-USAGE--+----+-.
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>--+----+--<i>picture-string</i>--+---------------+-------------------->
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>--+-PACKED-DECIMAL--+--+---------------------------------+----->
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+-COMPUTATIONAL-3-+ | .-IS-. |
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+-COMP-3----------+ '-VALUE--+----+--<i>numeric-constant</i>-'
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+-COMPUTATIONAL---+
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'-COMP------------'
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>-- . ---------------------------------------------------------><
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</pre><a name="d0e103"></a></div>
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<div class="section"> <div class="note"><span class="notetitle">Notes:</span> <ol><li>PACKED-DECIMAL, COMPUTATIONAL-3, and COMP-3 are equivalent. A portable
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application should code PACKED-DECIMAL, because COMPUTATIONAL-3 and COMP-3
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are IBM extensions
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that are not supported in ISO/ANS COBOL. The <span class="synph"><span class="var">picture-string</span></span> associated
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with these types must have the form S9(i)V9(d) (or S9...9V9...9, with <em>i</em> and <em>d</em> instances
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of 9). i + d must be less than or equal to 63.</li>
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<li>COMPUTATIONAL and COMP are equivalent. The picture strings associated
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with these and the data types they represent are product specific. Therefore,
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COMP and COMPUTATIONAL should not be used in a portable application. In the
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COBOL for <span class="keyword">iSeries™</span> program,
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the <span class="synph"><span class="var">picture-string</span></span> associated with these types must
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have the form S9(i)V9(d) (or S9...9V9...9, with <em>i</em> and <em>d</em> instances
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of 9). i + d must be less than or equal to 63.</li>
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<li>level-1 indicates a COBOL level between 2 and 48.</li>
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</ol>
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</div>
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</div>
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<div class="section"><p>The following figure shows the syntax for valid numeric host variable
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declarations.</p>
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</div>
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<div class="section"><h4 class="sectiontitle">Numeric</h4><pre><span><img src="./c.gif" border="0" alt="Read syntax diagram" longdesc="rzajpcobnumsyn3.htm" /></span><a href="#d0e194"><img src="./c.gif" border="0" alt="Skip visual syntax diagram" /></a>
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>>-+-01------+--<i>variable-name</i>--+-PICTURE-+---------------------->
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+-77------+ '-PIC-----'
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'-<i>level-1</i>-'
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.-IS-.
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>--+----+--<i>picture-string</i>--------------------------------------->
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>--+---------------------------------------+-------------------->
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| .-IS-. |
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| .-USAGE--+----+-. |
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'-+---------------+--+-DISPLAY--------+-'
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'-<i>display clause</i>-'
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>--+---------------------------------+-- . --------------------><
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| .-IS-. |
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'-VALUE--+----+--<i>numeric-constant</i>-'
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display clause
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.-DISPLAY-. .-IS-. .-CHARACTER-.
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|--+---------+--SIGN--+----+--LEADING SEPARATE--+-----------+---|
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</pre><a name="d0e194"></a></div>
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<div class="section"> <div class="note"><span class="notetitle">Notes:</span> <ol><li>The <em>picture-string</em> associated with SIGN LEADING SEPARATE and DISPLAY
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must have the form S9(i)V9(d) (or S9...9V9...9, with <em>i</em> and <em>d</em> instances
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of 9). i + d must be less than or equal to 18.</li>
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<li>level-1 indicates a COBOL level between 2 and 48.</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="rzajpdeclaringhostcobol.htm" title="The COBOL precompiler only recognizes a subset of valid COBOL declarations as valid host variable declarations.">Declare host variables in COBOL 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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