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    <td align="right" class="bar"> <!-- InstanceBeginEditable name="Section Title" --> 
      <h1>Omnidex Concepts - Indexing Options</h1>
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      <p><a href="#allowed">Allowed Special Characters</a></p>
      <p>&nbsp;</p>
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      <h2>Special Characters</h2>
      <P>The following characters are stripped if they are leading characters 
        on parsed keywords:</P>
      <h5>(all non-alphanumeric ASCII chars)</h5>
      <p class="ex"><img src="../../images/blank.gif" width="20" height="10">&lt;space&gt; 
        ! &quot; # $ % &amp; ' ( ) * + , - / : ; &lt; = &gt; ? @ <br>
        <img src="../../images/blank.gif" width="20" height="10">[ \ ] ^ _ ` { 
        | } ~ </p>
      <p><img src="../../images/blank.gif" width="20" height="10">Also <span class="ex">. 
        (period)</span> if not followed by digits.</p>
      <p class="line2">&nbsp;</p>
      <P>The following characters are stripped if they are trailing characters 
        on parsed keywords</P>
      <p class="ex"><img src="../../images/blank.gif" width="20" height="10">&lt;space&gt; 
        ! &quot; ( ) * + , - . / : ; &lt; = &gt; ? @ [ \ ] ^ ` { | } ~</p>
      <p class="line2">&nbsp;</p>
      <p>The following characters are considered keyword delimiters on parsed 
        indexes</p>
      <p class="ex"><img src="../../images/blank.gif" width="20" height="10">&lt;space&gt; 
        ! &quot; ( ) * + , : ; &lt; = &gt; ? @ [ \ ] ^ ` { | } ~</p>
      <p class="line2">&nbsp;</p>
      <p>The following characters carry special parsing rules.</p>
      <p class="ex"><img src="../../images/blank.gif" width="20" height="10">- 
        / .</p>
      <p class="line2">&nbsp;</p>
      <p>The following characters are reserved low-level operator characters for 
        Omnidex searches. These operators are not supported in the SQL interface, 
        however, they are usable in oaqualify.</p>
      <p class="ex"><img src="../../images/blank.gif" width="20" height="10">&lt;space&gt; 
        ( ) ; * + , - . : &lt; = &gt; @ and leading $ or &amp; </p>
      <p class="line2">&nbsp;</p>
      <p>Due to the way the underlying Omnidex indexing routines treat special 
        characters, OmniAccess must take steps if it determines that these special 
        characters in SELECT... WHERE clauses should be treated as literals, or 
        should be removed from the criteria.</p>
      <p class="line">&nbsp;</p>
      <h3><a name="allowed"></a>Allowed Special Characters</h3>
      <p>The following special characters are allowed in the name arguments of 
        the Environment, Database, Table, Column, and Index sections of the <a href="../../Environment%20Catalog/Environment%20Catalog.htm">Omnidex 
        Environment file</a>.</p>
      <p class="indent"><span class="ex">?</span> - Question mark</p>
      <p class="indent"><span class="ex">!</span> - Exclamation point</p>
      <p class="indent"><span class="ex">@</span> - At sign</p>
      <p class="indent"><span class="ex">#</span> - Pound sign</p>
      <p class="indent"><span class="ex">$</span> - Dollar sign</p>
      <p class="indent"><span class="ex">%</span> - Percent sign</p>
      <p class="indent"><span class="ex">^</span> - Carat</p>
      <p class="indent"><span class="ex">_</span> - Underscore</p>
      <p>&nbsp;</p>
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