70 lines
3.9 KiB
HTML
70 lines
3.9 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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<meta name="DC.Type" content="reference" />
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<meta name="DC.Title" content="Example 1: Final total-only processing" />
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<meta name="abstract" content="This example shows simple total processing." />
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<meta name="description" content="This example shows simple total processing." />
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<meta name="copyright" content="(C) Copyright IBM Corporation 1998, 2006" />
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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>Example 1: Final total-only processing</title>
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</head>
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<body id="rbafoftopex1"><a name="rbafoftopex1"><!-- --></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">Example 1: Final total-only processing</h1>
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<div><p>This example shows simple total processing.</p>
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<div class="section"><p>Assume that you have a database file FILEA and decide to create
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file FINTOT for your final total record as follows:</p>
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</div>
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<table cellpadding="4" cellspacing="0" border="1" class="tableborder"><tr><td>
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<table cellpadding="4" cellspacing="0" summary="" width="100%" border="0"><thead align="left"><tr><th align="left" valign="bottom" width="25%" id="d0e21">FILEA</th>
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<th align="left" valign="bottom" width="75%" id="d0e23">FINTOT</th>
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</tr>
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</thead>
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<tbody><tr><td align="left" valign="top" width="25%" headers="d0e21 ">Code</td>
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<td align="left" valign="top" width="75%" headers="d0e23 ">Count (count of all the selected records)</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e21 ">Amt</td>
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<td align="left" valign="top" width="75%" headers="d0e23 ">Totamt (total of the amount field)</td>
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</tr>
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<tr><td align="left" valign="top" width="25%" headers="d0e21 "> </td>
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<td align="left" valign="top" width="75%" headers="d0e23 ">Maxamt (maximum value in the amount field)</td>
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</tr>
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</tbody>
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</table>
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</td></tr></table>
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<div class="section"><div class="p">The FINTOT file is created specifically to hold the single record
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which is created with the final totals. You can specify: <pre>OVRDBF FILE(FINTOT) TOFILE(FILEA) SHARE(*YES)
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OPNQRYF FILE(FILEA) FORMAT(FINTOT) +
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MAPFLD((COUNT '%COUNT') +
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(TOTAMT '%SUM(AMT)') (MAXAMT '%MAX(AMT)'))
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CALL PGM(PGMG) /* Created using file FINTOT as input */
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CLOF OPNID(FILEA)
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DLTOVR FILE(FINTOT)</pre>
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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="rbafoftop.htm" title="Final-total-only processing is a special form of grouping in which you do not specify grouping fields. The output is only one record. All of the special built-in functions for grouping can be specified. You can also specify the selection of records that make up the final total.">Final total-only processing</a></div>
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</div>
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</div>
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</body>
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</html> |