54 lines
3.1 KiB
HTML
54 lines
3.1 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="File-handling restrictions in the QSYS.LIB file system" />
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<meta name="abstract" content="Here are some restrictions to be aware of when handling files in the QSYS.LIB file system." />
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<meta name="description" content="Here are some restrictions to be aware of when handling files in the QSYS.LIB file system." />
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<meta name="DC.Relation" scheme="URI" content="rzaaxlibfs.htm" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 1999, 2006" />
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<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 1999, 2006" />
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<meta name="DC.Format" content="XHTML" />
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<meta name="DC.Identifier" content="rzaaxreslib" />
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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>File-handling restrictions in the QSYS.LIB file system</title>
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</head>
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<body id="rzaaxreslib"><a name="rzaaxreslib"><!-- --></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">File-handling restrictions in the QSYS.LIB file system</h1>
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<div><p>Here are some restrictions to be aware of when handling files in
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the QSYS.LIB file system. </p>
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<div class="section"><div class="p"> <ul><li>Logical files are not supported.</li>
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<li>Physical files supported for text mode access are program-described physical
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files containing a single field and source physical files containing a single
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text field. Physical files supported for binary mode access include externally-described
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physical files in addition to those files supported for text mode access.</li>
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<li>Byte-range locking is not supported. For more
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information about byte-range locking, see the <a href="../apis/fcntl.htm">fcntl()</a> topic
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.</li>
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<li>If any job has a database file member open, only one job is given write
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access to that file member at any time. Other requests are allowed only read
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access.</li>
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</ul>
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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="rzaaxlibfs.htm" title="The QSYS.LIB file system supports the iSeries server library structure.">Library file system (QSYS.LIB)</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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