113 lines
6.4 KiB
HTML
113 lines
6.4 KiB
HTML
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<?xml version="1.0" encoding="UTF-8"?>
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<meta name="DC.Type" content="reference" />
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<meta name="DC.Title" content="Supported DDM file models" />
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<meta name="abstract" content="iSeries DDM supports these DDM file models." />
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<meta name="description" content="iSeries DDM supports these DDM file models." />
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<meta name="DC.subject" content="DDM file, models, DDM models" />
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<meta name="keywords" content="DDM file, models, DDM models" />
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<meta name="DC.Relation" scheme="URI" content="rbae5ddmsub.htm" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 1999, 2006" />
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<title>Supported DDM file models</title>
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</head>
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<body id="rbae5ddmfl"><a name="rbae5ddmfl"><!-- --></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">Supported DDM file models</h1>
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<div><p><span class="keyword">iSeries™</span> DDM supports
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these DDM file models.</p>
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<div class="section"><ul><li>Alternate index file (ALTINDF)</li>
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<li>Direct file (DIRFIL)</li>
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<li>Directory file (DIRECTORY)</li>
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<li>Keyed file (KEYFIL)</li>
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<li>Sequential file (SEQFIL)</li>
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<li>Stream file (STRFIL)</li>
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</ul>
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</div>
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<div class="section"><p>By using the above file models, the <span class="keyword">iSeries server</span> supports
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access to the <span class="keyword">iSeries</span> physical
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and logical files. The following table shows how DDM file models and <span class="keyword">iSeries</span> data files correspond.</p>
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</div>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" width="100%" frame="border" border="1" rules="all"><caption>Table 1. <span class="keyword">iSeries</span> data
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files</caption><thead align="left"><tr><th align="left" valign="bottom" width="50%" id="d0e63">DDM file model</th>
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<th align="left" valign="bottom" width="50%" id="d0e65">Corresponding <span class="keyword">iSeries</span> data
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file</th>
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</tr>
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</thead>
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<tbody><tr><td align="left" valign="top" width="50%" headers="d0e63 ">Alternate index file (ALTINDF)</td>
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<td align="left" valign="top" width="50%" headers="d0e65 ">Logical file with one format</td>
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</tr>
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<tr><td align="left" valign="top" width="50%" headers="d0e63 ">Direct file (DIRFIL)</td>
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<td align="left" valign="top" width="50%" headers="d0e65 ">Nonkeyed physical file</td>
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</tr>
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<tr><td align="left" valign="top" width="50%" headers="d0e63 ">Directory file (DIRECTORY)</td>
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<td align="left" valign="top" width="50%" headers="d0e65 ">Folder management services (FMS) folders
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or data management libraries</td>
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</tr>
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<tr><td align="left" valign="top" width="50%" headers="d0e63 ">Keyed file (KEYFIL)</td>
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<td align="left" valign="top" width="50%" headers="d0e65 ">Keyed physical file</td>
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</tr>
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<tr><td align="left" valign="top" width="50%" headers="d0e63 ">Sequential file (SEQFIL)</td>
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<td align="left" valign="top" width="50%" headers="d0e65 ">Nonkeyed physical file</td>
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</tr>
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<tr><td align="left" valign="top" width="50%" headers="d0e63 ">Stream file (STRFIL)</td>
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<td align="left" valign="top" width="50%" headers="d0e65 ">Folder management services (FMS) document</td>
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</tr>
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</tbody>
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</table>
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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="rbae5altindf.htm">Alternate Index File (ALTINDF)</a></strong><br />
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<span class="keyword">i5/OS™</span> DDM supports
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access to a logical file by using the DDM alternate index file model.</li>
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<li class="ulchildlink"><strong><a href="rbae5dirfil.htm">Direct file (DIRFIL)</a></strong><br />
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<span class="keyword">i5/OS™</span> DDM supports
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access to nonkeyed physical files via the DDM direct file model.</li>
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<li class="ulchildlink"><strong><a href="rbae5directory.htm">Directory file (DIRECTORY)</a></strong><br />
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<span class="keyword">i5/OS™</span> DDM supports
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access to a folder management services folder or a data management library
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via the DDM directory file model. Folders can be created, opened, renamed,
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closed, or deleted. Libraries can be created, renamed, or deleted.</li>
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<li class="ulchildlink"><strong><a href="rbae5keyfil.htm">Keyed file (KEYFIL)</a></strong><br />
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<span class="keyword">i5/OS™</span> DDM supports
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access to keyed physical files via the DDM keyed file model.</li>
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<li class="ulchildlink"><strong><a href="rbae5seqfil.htm">Sequential file (SEQFIL)</a></strong><br />
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The <span class="keyword">iSeries server</span> supports
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access to nonkeyed physical files via the DDM sequential file model.</li>
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<li class="ulchildlink"><strong><a href="rbae5strfil.htm">Stream file (STRFIL)</a></strong><br />
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<span class="keyword">i5/OS™</span> DDM supports
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access to a folder management services document by means of the
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DDM stream file model.</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="rbae5ddmsub.htm" title="The iSeries server supports these subsets of the DDM architecture.">Subsets of DDM architecture supported by i5/OS 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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