87 lines
6.1 KiB
HTML
87 lines
6.1 KiB
HTML
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<?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="security" content="public" />
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<meta name="Robots" content="index,follow" />
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<meta http-equiv="PICS-Label" content='(PICS-1.1 "http://www.icra.org/ratingsv02.html" l gen true r (cz 1 lz 1 nz 1 oz 1 vz 1) "http://www.rsac.org/ratingsv01.html" l gen true r (n 0 s 0 v 0 l 0) "http://www.classify.org/safesurf/" l gen true r (SS~~000 1))' />
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<meta name="DC.Type" content="reference" />
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<meta name="DC.Title" content="Name for physical and logical files (positions 19 through 28)" />
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<meta name="abstract" content="Use these positions to specify record or field names." />
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<meta name="description" content="Use these positions to specify record or field names." />
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<meta name="DC.subject" content="name, physical files, logical files" />
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<meta name="keywords" content="name, physical files, logical files" />
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<meta name="DC.Relation" scheme="URI" content="rzakbmstlfpos.htm" />
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<meta name="DC.Relation" scheme="URI" content="recordformat.htm" />
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<meta name="DC.Relation" scheme="URI" content="fieldname.htm" />
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<meta name="DC.Relation" scheme="URI" content="lkeynm.htm" />
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<meta name="DC.Relation" scheme="URI" content="selectomit.htm" />
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<meta name="DC.Relation" scheme="URI" content="lftype.htm" />
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<meta name="DC.Relation" scheme="URI" content="../dds/rbafpmstsyntax.htm" />
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<meta name="DC.Relation" scheme="URI" content="rzakbmstlfpos.htm" />
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<meta name="DC.Relation" scheme="URI" content="simpmult.htm" />
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<meta name="DC.Relation" scheme="URI" content="joins.htm" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 2001, 2006" />
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<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 2001, 2006" />
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<meta name="DC.Format" content="XHTML" />
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<meta name="DC.Identifier" content="lfname" />
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<meta name="DC.Language" content="en-us" />
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<!-- All rights reserved. Licensed Materials Property of IBM -->
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<!-- US Government Users Restricted Rights -->
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<!-- Use, duplication or disclosure restricted by -->
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<!-- GSA ADP Schedule Contract with IBM Corp. -->
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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>Name for physical and logical files (positions 19 through 28)</title>
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</head>
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<body id="lfname"><a name="lfname"><!-- --></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">Name for physical and logical files (positions 19 through 28)</h1>
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<div><p>Use these positions to specify record or field names.</p>
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<div class="section"><p>You can specify the names of the following items:</p>
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<ul><li>The record format for this physical file or formats for this logical file</li>
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<li>The field name or field names that make up the record format (unless you
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specify the FORMAT or PFILE keyword at the record level)</li>
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<li>The field or fields used as key fields</li>
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<li>For logical files, the field or fields to be used for select/omit specifications</li>
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</ul>
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<div class="note"><span class="notetitle">Note:</span> The file name is specified through the Create Physical File (CRTPF)
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command, not in the DDS.</div>
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<p>Names must begin in position 19.</p>
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<p>You
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must specify the name type in position 17, unless you are specifying a field
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name or select/omit AND condition.</p>
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</div>
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</div>
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<div>
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<ul class="ullinks">
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<li class="ulchildlink"><strong><a href="recordformat.htm">Record format</a></strong><br />
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When you specify R in position 17, the name specified in positions 19 through 28 is a record format name.</li>
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<li class="ulchildlink"><strong><a href="fieldname.htm">Field name</a></strong><br />
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When position 17 is left blank, the name specified in positions 19 through 28 is a field name.</li>
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<li class="ulchildlink"><strong><a href="lkeynm.htm">Key field name</a></strong><br />
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When you specify <tt>K</tt> in position 17, the name specified
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in positions 19 through 28 is a key field name.</li>
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<li class="ulchildlink"><strong><a href="selectomit.htm">Select or omit field name</a></strong><br />
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Use select or omit fields to tell the operating system how to select or omit records when your program retrieves them using this record format. The only records affected are those from the physical file(s) specified for the PFILE or JFILE keyword for this record format.</li>
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</ul>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzakbmstlfpos.htm" title="The first 44 positions of the DDS form are called positional entries.">Positional entries for physical and logical files (positions 1 through 44)</a></div>
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</div>
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<div class="reltasks"><strong>Related tasks</strong><br />
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<div><a href="simpmult.htm" title="You must specify the PFILE keyword at the record level for simple and multiple format logical files. In a multiple format logical file, a record format can use only the fields common to all the physical files specified on the PFILE keyword for that record format.">Simple and multiple format logical files in DDS</a></div>
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<div><a href="joins.htm" title="Join logical files combine different fields from more than one physical file into a single record. You must specify the JFILE keyword at the record level for join logical files.">Join logical files in DDS</a></div>
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</div>
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<div class="relref"><strong>Related reference</strong><br />
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<div><a href="lftype.htm" title="Type a value in this position to identify the type of name or, for logical files, the type of specification. If you specify a name type, the name is specified in positions 19 through 28.">Type of name or specification for physical and logical files (position 17)</a></div>
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<div><a href="rzakbmstlfpos.htm" title="The first 44 positions of the DDS form are called positional entries.">Positional entries for physical and logical files (positions 1 through 44)</a></div>
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</div>
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<div class="relinfo"><strong>Related information</strong><br />
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<div><a href="../dds/rbafpmstsyntax.htm">Rules for DDS keywords and parameter values</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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