57 lines
4.6 KiB
HTML
57 lines
4.6 KiB
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<meta name="DC.Title" content="System/36 source to iSeries target considerations for DDM" />
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<meta name="abstract" content="When System/36 is using DDM to communicate as a source server to access files on an iSeries target server, the information in this topic applies and should be considered." />
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<meta name="description" content="When System/36 is using DDM to communicate as a source server to access files on an iSeries target server, the information in this topic applies and should be considered." />
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<meta name="DC.subject" content="system, iSeries, source, System/36, target, target DDM (TDDM), server, TDDM (target DDM), DDM target considerations, as target, command, Clear File (CLRFIL), command, DDM, CLRFIL (Clear File), initializing, files,, direct file (DIRFIL), creating,, file, creating direct" />
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<title>System/36 source to iSeries target considerations for DDM</title>
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<body id="rbae5considerations36"><a name="rbae5considerations36"><!-- --></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"><span class="keyword">System/36</span> source to <span class="keyword">iSeries</span> target considerations for DDM</h1>
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<div><p>When <span class="keyword">System/36™</span> is
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using DDM to communicate as a source server to access files on an <span class="keyword">iSeries™</span> target server, the information
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in this topic applies and should be considered.</p>
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<div class="section"><ul><li>When <span class="keyword">System/36</span> creates a <em>direct</em> file
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on an <span class="keyword">iSeries server</span>, the <span class="keyword">iSeries server</span> creates a nonkeyed physical
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file with the maximum number of records, and prepares them as deleted records.
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The DDM architecture command <span class="cmdname">Clear File (CLRFIL)</span>, when
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issued from a non-<span class="keyword">iSeries</span> source
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server, clears and prepares the file; the CL command <span class="cmdname">Clear Physical
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File Member (CLRPFM)</span>, when issued by a local or remote <span class="keyword">iSeries server</span>, does not prepare the file.</li>
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<li><span class="keyword">System/36</span> supports a maximum
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of three key definitions for logical files and one key definition for keyed
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physical files.</li>
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<li>Nondelete-capable direct files cannot be created using DDM on an <span class="keyword">iSeries server</span>. In addition, the <span class="keyword">iSeries server</span> does not support nondelete-capable
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files for all file organizations.</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 class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rbae5source36.htm" title="Before an iSeries server can access files on a System/36, Level 1.0 of the DDM architecture must be installed on the System/36. These topics contain information that applies when an iSeries server is the source or target server communicating with a System/36.">System/36 source and target considerations for DDM</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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