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<p class="MsoNormal"><span lang="NL">Leyla,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="NL"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="NL">I would take these steps:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="NL"><o:p> </o:p></span></p>
<ol style="margin-top:0cm" start="1" type="1">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l0 level1 lfo1"><span lang="NL">Create a FST for indexing, containing only one line, e.g.
</span></li></ol>
<p class="MsoListParagraph"><span lang="NL">1 0 if a(v76) then MFN fi<o:p></o:p></span></p>
<p class="MsoListParagraph"><span lang="NL">This will give you a list of all records numbers with v76 being empty.<o:p></o:p></span></p>
<ol style="margin-top:0cm" start="2" type="1">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l0 level1 lfo1">After creating an index file from the whole database with MX and this FST, I woud visualise this index with ifleys and export it to a TXT file, e.g.</li></ol>
<p class="MsoListParagraph">Ifkeys test>test.txt</p>
<p class="MsoListParagraph">This will give you a list of all records with the empty v76 which you can print. This printed list will make it easier to go over every record with the empty v76.</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Piet de Keyser</p>
<p class="MsoNormal">Belgium</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Verzonden vanuit <a href="https://go.microsoft.com/fwlink/?LinkId=550986">
Mail</a> voor Windows 10</p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="border:none;padding:0cm"><b>Van: </b><a href="mailto:bibliothek@ueberleben.org">ZUE (bzfo) Bibliothek</a><br>
<b>Verzonden: </b>dinsdag 6 juli 2021 11:02<br>
<b>Aan: </b><a href="mailto:isis-users@iccisis.org">isis-users@iccisis.org</a><br>
<b>Onderwerp: </b>[Isis-users] How to check for records which has no entry in descriptor field</p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="DE" style="mso-fareast-language:EN-US">Dear all,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="DE" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span class="jlqj4b"><span lang="EN" style="mso-fareast-language:EN-US">I am checking certain entries in ABCD and want to find records that have no entries in the descriptor field v76 / (MA_), how do I proceed?<o:p></o:p></span></span></p>
<p class="MsoNormal"><span class="jlqj4b"><span lang="EN" style="mso-fareast-language:EN-US"><o:p> </o:p></span></span></p>
<p class="MsoNormal"><span class="jlqj4b"><span lang="EN" style="mso-fareast-language:EN-US">Thank you very much in advance.<o:p></o:p></span></span></p>
<p class="MsoNormal"><span class="jlqj4b"><span lang="EN" style="mso-fareast-language:EN-US">With best regards</span></span><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">Leyla</span><span lang="EN-US" style="font-size:9.0pt;mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:black;mso-fareast-language:DE">
.</span><span lang="EN-US" style="font-size:9.0pt;mso-fareast-language:DE"><o:p></o:p></span></p>
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