125 lines
8.4 KiB
HTML
125 lines
8.4 KiB
HTML
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<meta name="DC.Title" content="DSPFD and DSPFFD commands" />
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<meta name="abstract" content="The Display File Description (DSPFD) and Display File Field Description (DSPFFD) commands can display information about a remote VSAM data set." />
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<meta name="description" content="The Display File Description (DSPFD) and Display File Field Description (DSPFFD) commands can display information about a remote VSAM data set." />
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<title>DSPFD and DSPFFD commands</title>
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</head>
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<body id="rbae5dspcon"><a name="rbae5dspcon"><!-- --></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="cmdname">DSPFD</span> and <span class="cmdname">DSPFFD</span> commands</h1>
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<div><p>The <span class="cmdname">Display File Description (DSPFD)</span> and <span class="cmdname">Display
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File Field Description (DSPFFD)</span> commands can display information
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about a remote VSAM data set.</p>
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<div class="section"><p>However, the information for many of the fields is not available
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to CICS/DDM and is not returned to <span class="keyword">i5/OS™</span> DDM.
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Refer to the following table for the fields that CICS/DDM does not return:</p>
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</div>
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<div class="tablenoborder"><a name="rbae5dspcon__rbae5flds"><!-- --></a><table cellpadding="4" cellspacing="0" summary="" id="rbae5dspcon__rbae5flds" width="100%" frame="hsides" border="0" rules="none"><caption>Table 1. CICS/DDM file and
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file field descriptions</caption><thead align="left"><tr><th align="left" valign="bottom" width="27.27272727272727%" id="d0e102">Field</th>
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<th align="left" valign="bottom" width="72.72727272727273%" id="d0e104">Value</th>
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</tr>
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</thead>
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<tbody><tr><td align="left" valign="top" width="27.27272727272727%" headers="d0e102 ">Creation date</td>
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<td align="left" valign="top" width="72.72727272727273%" headers="d0e104 ">Zeros</td>
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</tr>
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<tr><td align="left" valign="top" width="27.27272727272727%" headers="d0e102 ">Current number of records</td>
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<td align="left" valign="top" width="72.72727272727273%" headers="d0e104 ">Zeros</td>
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</tr>
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<tr><td align="left" valign="top" width="27.27272727272727%" headers="d0e102 ">Data space in bytes</td>
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<td align="left" valign="top" width="72.72727272727273%" headers="d0e104 ">Zeros</td>
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</tr>
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<tr><td align="left" valign="top" width="27.27272727272727%" headers="d0e102 ">File level identifier</td>
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<td align="left" valign="top" width="72.72727272727273%" headers="d0e104 ">Zeros</td>
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</tr>
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<tr><td align="left" valign="top" width="27.27272727272727%" headers="d0e102 ">File text description</td>
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<td align="left" valign="top" width="72.72727272727273%" headers="d0e104 ">Zeros</td>
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</tr>
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<tr><td align="left" valign="top" width="27.27272727272727%" headers="d0e102 ">Format level identifier</td>
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<td align="left" valign="top" width="72.72727272727273%" headers="d0e104 ">Blanks</td>
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</tr>
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<tr><td align="left" valign="top" width="27.27272727272727%" headers="d0e102 ">Last change date and time</td>
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<td align="left" valign="top" width="72.72727272727273%" headers="d0e104 ">Zeros</td>
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</tr>
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<tr><td align="left" valign="top" width="27.27272727272727%" headers="d0e102 ">Member creation date</td>
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<td align="left" valign="top" width="72.72727272727273%" headers="d0e104 ">Zeros</td>
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</tr>
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<tr><td align="left" valign="top" width="27.27272727272727%" headers="d0e102 ">Member expiration date</td>
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<td align="left" valign="top" width="72.72727272727273%" headers="d0e104 ">*NONE</td>
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</tr>
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<tr><td align="left" valign="top" width="27.27272727272727%" headers="d0e102 ">Member level identifier</td>
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<td align="left" valign="top" width="72.72727272727273%" headers="d0e104 ">Zeros</td>
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</tr>
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<tr><td align="left" valign="top" width="27.27272727272727%" headers="d0e102 ">Member size</td>
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<td align="left" valign="top" width="72.72727272727273%" headers="d0e104 ">*NOMAX</td>
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</tr>
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<tr><td align="left" valign="top" width="27.27272727272727%" headers="d0e102 ">Number of deleted records</td>
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<td align="left" valign="top" width="72.72727272727273%" headers="d0e104 ">Zeros</td>
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</tr>
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<tr><td align="left" valign="top" width="27.27272727272727%" headers="d0e102 ">Text description</td>
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<td align="left" valign="top" width="72.72727272727273%" headers="d0e104 ">Blanks</td>
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</tr>
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<tr><td align="left" valign="top" width="27.27272727272727%" headers="d0e102 ">Total deleted records</td>
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<td align="left" valign="top" width="72.72727272727273%" headers="d0e104 ">Zeros</td>
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</tr>
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<tr><td align="left" valign="top" width="27.27272727272727%" headers="d0e102 ">Total member size</td>
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<td align="left" valign="top" width="72.72727272727273%" headers="d0e104 ">Zeros</td>
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</tr>
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<tr><td align="left" valign="top" width="27.27272727272727%" headers="d0e102 ">Total records</td>
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<td align="left" valign="top" width="72.72727272727273%" headers="d0e104 ">Zeros</td>
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</tr>
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<tr><td colspan="2" align="left" valign="top" headers="d0e102 d0e104 "><div class="note"><span class="notetitle">Note:</span> The values
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displayed do not represent actual data about the file. They act as default
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values for the information that CICS/DDM does not return.</div>
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</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 class="section"><p>When the type of file is logical, the information displayed shows
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that unique keys are not required. In fact, CICS/DDM does not know whether
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unique keys are required or not.</p>
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</div>
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<div class="section"><p>Sometimes, the <span class="keyword">iSeries™</span> user
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needs to know the type of VSAM data set being accessed. By using the following
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information, which is displayed by the DSPFD command, it is possible for the <span class="keyword">iSeries</span> user to make this decision:
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</p>
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<ul><li>If the type of file is logical, the VSAM data set is a VSAM path.</li>
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<li>If the type of file is physical and the access path is keyed, the VSAM
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data set is KSDS.</li>
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<li>In all other cases, the VSAM data set is either an RRDS or an ESDS. If
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the <span class="keyword">iSeries</span> user must know
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whether it is an RRDS or an ESDS, the CICS<sup>®</sup> system programmer should be contacted.</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="rbae5xcl.htm" title="Besides the information in this topic collection, consider these topics when using iSeries CL commands to access VSAM data sets on a remote CICS system.">iSeries CL considerations</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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