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    <td><a href="http://www.omnidex.com"><img src="../images/flatlogo.gif" width="95" height="25" hspace="3" vspace="3" border="0"></a></td>
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    <td width="175" class="bar"><p class="banner">&nbsp;</p></td>
    <td align="right" class="bar"> <!-- InstanceBeginEditable name="Section Title" -->
      <h1>Omnidex</h1>
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      <p><a href="Features/Features.htm">Features</a></p>
      <p><a href="Indexing%20Strategies/Indexing%20Strategies.htm">Indexing Strategies</a></p>
      <p><a href="Indexing%20Options/Indexing%20Options.htm">Indexing Options</a></p>
      <p><a href="Index%20Maintenance/Index%20Maintenance.htm">Index Maintenance</a></p>
      <p><a href="Optimization/Optimization.htm">Optimization</a></p>
      <p><a href="Partitioning/Partitioning.htm">Partitioning</a></p>
      <p>&nbsp;</p>
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      <h2> Omnidex Overview</h2>
      <p>Omnidex is a sophisticated indexing solution for your data management 
        system, similar to an index in a book, but much more powerful. For example, 
        one way to learn all about the Oracle database is to read the Oracle reference 
        manual cover to cover. This is called a serial read. If, on the other 
        hand, you only want to read about triggers, you can look for &#8220;triggers&#8221; 
        in the book&#8217;s index and read only those pages. This is called an 
        indexed read. Using the index to pinpoint information is much faster than 
        reading the whole manual, and this is exactly what Omnidex does.</p>
      <p> Most data management systems offer some form of indexing, but Omnidex 
        indexes provide speed and flexibility not available anywhere else, even 
        with the most expensive RDBMS'. As the amount of data stored in a database 
        increases, retrieval time through the data management system also increases. 
        This is not the case with Omnidex. In fact, the larger the database, the 
        bigger the performance gain will be when Omnidex is installed.</p>
      <p>Omnidex is not a database replacement, but rather a database enhancement. 
        It uses your existing data to create external index files, and then resolves 
        all queries within the indexes, accessing the database only when necessary, 
        eliminating costly database I/O.</p>
      <hr>
      <h3>Multi-Dimensional Keyword Indexes (MDK)</h3>
      <p>One of Omnidex&#8217;s most popular features is its ability to find rows 
        based on words that appear anywhere in an indexed field. For example, 
        given the search criterion &quot;INFORMATION&quot; - upper or lower case 
        -against a COMPANY_NAME index, you would find all rows where the company 
        name contains the word &quot;information&quot;, no matter where it occurs 
        in the name, as the following example demonstrates:</p>
      <p class="ex"> SELECT COMPANY_NAME, STATE FROM CUSTOMERS WHERE COMPANY_NAME='INFORMATION' 
        ORDER BY STATE</p>
      <table width="80%" border="0" cellspacing="0" cellpadding="0">
        <tr> 
          <td><p class="ex">COMPANY_NAME</p></td>
          <td><p class="ex">STATE</p></td>
        </tr>
        <tr> 
          <td><p class="ex">Dynamic Information Systems Corporation</p></td>
          <td><p class="ex">CO</p></td>
        </tr>
        <tr> 
          <td><p class="ex">Information Express</p></td>
          <td><p class="ex">MN</p></td>
        </tr>
        <tr> 
          <td><p class="ex">Dun and Bradstreet Information Services</p></td>
          <td><p class="ex">CO</p></td>
        </tr>
      </table>
      <hr>
      <h3>Aggregation/Sorted Key Indexes (ASK)</h3>
      <p>Partial keywords can also be used as search criteria to broaden the results. 
      </p>
      <p class="ex">SELECT COMPANY_NAME, STATE FROM CUSTOMERS WHERE COMPANY_NAME=&#8217;INFO*&#8217; 
        ORDER BY STATE</p>
      <table width="80%" border="0" cellspacing="0" cellpadding="0">
        <tr> 
          <td><p class="ex">COMPANY_NAME</p></td>
          <td><p class="ex">STATE</p></td>
        </tr>
        <tr> 
          <td><p class="ex">Informix Software</p></td>
          <td><p class="ex">CA</p></td>
        </tr>
        <tr> 
          <td><p class="ex">Trident Infotech</p></td>
          <td><p class="ex">CA</p></td>
        </tr>
        <tr> 
          <td><p class="ex">Dynamic Information Systems Corporation</p></td>
          <td><p class="ex">CO</p></td>
        </tr>
        <tr> 
          <td><p class="ex">Information Express</p></td>
          <td><p class="ex">MN</p></td>
        </tr>
      </table>
      <p><br>
      </p>
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    <td align="right" valign="middle" class="bbar"> <p class="banner">Omnidex 
        Version 4.1 Build 1 - E10.04 - Dynamic Information Systems Corporation 
        - Copyright &copy; 2004</p></td>
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