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    <td align="right" class="bar"> <!-- InstanceBeginEditable name="Section Title" -->
      <h1>Omnidex Environments</h1>
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      <p>&nbsp;</p>
      <p class="line">&nbsp;</p>
      <p><a href="Column%20Statement.htm">Column Statement</a></p>
      <p><a href="Database%20Statement.htm">Database Statement</a></p>
      <p><a href="Environment%20Statement.htm">Environment Statement</a></p>
      <p><a href="Index%20Statement.htm">Index Statement</a></p>
      <p><a href="Message%20Statement.htm">Message Statement</a></p>
      <p><a href="Rule%20Statement.htm">Rule Statement</a></p>
      <p><a href="Table%20Statement.htm">Table Statement</a></p>
      <p><a href="Environment%20Catalog.htm">Environment Catalog</a></p>
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      <h2>Database Statement</h2>
      <p class="ex">[DATABASE database_name<br>
        <img src="../images/blank.gif" width="20" height="10">TYPE database_type_spec<br>
        <img src="../images/blank.gif" width="20" height="10">[SUBTYPE database_subtype_spec]<br>
        <img src="../images/blank.gif" width="20" height="10">[VERSION &quot;version&quot;]<br>
        <img src="../images/blank.gif" width="20" height="10">[PHYSICAL &quot;filespec&quot;]<br>
        <img src="../images/blank.gif" width="20" height="10">[OPTIONS &quot;options&quot;]<br>
        <img src="../images/blank.gif" width="20" height="10">[INDEXPREFIX &quot;filespec&quot;]<br>
        <img src="../images/blank.gif" width="20" height="10">[USERCLASS &quot;DEFAULT&quot; 
        [USER &quot;user&quot;] [PASSWORD &quot;password&quot;]<br>
        <img src="../images/blank.gif" width="20" height="10">[AUTOPSEUDOCOLUMNS]<br>
        <img src="../images/blank.gif" width="20" height="10">[INDEXMAINTENANCE 
        {DBMS | API}]<br>
        <img src="../images/blank.gif" width="20" height="10">table_definitions 
        for this database<br>
        <img src="../images/blank.gif" width="20" height="10">index_specs for 
        this database</p>
      <p class="line">&nbsp;</p>
      <h4>DATABASE database_name </h4>
      <p class="ex">[environment_name.]database_name</p>
      <p>Required. database_name represents a non-ambiguous database. </p>
      <p>database_name <strong>MUST BEGIN WITH A LETTER, A-Z (case insensitive)</strong> 
        and may contain up to 32 characters including letters, numbers and <a href="../Omnidex%20Concepts/Indexing%20Options/Special%20Characters.htm#allowed">allowed 
        special characters</a>. </p>
      <p>If database_name contains any reserved words or allowed special characters, 
        it must be enclosed in single or double quotes.</p>
      <p class="line2">&nbsp;</p>
      <h4>TYPE database_type_spec</h4>
      <p>Required string that declares the type of the underlying database. It 
        can be any one of these values:</p>
      <ul>
        <li>ORACLE </li>
        <li>FLATFILE </li>
        <li>ODBC </li>
        <li>DB2 </li>
        <li>UNION </li>
        <li>INFORMIX </li>
      </ul>
      <p class="line2">&nbsp;</p>
      <h4>SUBTYPE database_subtype_spec</h4>
      <p>Optional. Specifies the subtype of the database. If database type (above) 
        is ODBC, indicate here what the actual underlying database type is. This 
        will allow Omnidex to provide some additional functionality not available 
        in strictly ODBC applications, depending on the database type. It can 
        be any one of these values: </p>
      <ul>
        <li>ORACLE </li>
        <li>INFORMIX </li>
        <li>DB2 </li>
        <li>SQLSERVER </li>
        <li>ACCESS </li>
      </ul>
      <p class="line2">&nbsp;</p>
      <h4>VERSION &quot;version&quot;</h4>
      <p> Required in ORACLE and optional in other databases. This is a quoted 
        string of up to 255 characters that declares the version of the DBMS. 
        It is used primarily with relational databases.</p>
      <p class="line2">&nbsp;</p>
      <h4>PHYSICAL &quot;string&quot;</h4>
      <p> Optional. Physical declares the name and location of the database's 
        root file or system dictionary and is used primarily with relational databases 
        and ODBC. </p>
      <p>string is a quoted string that may vary according to database type. See 
        the appropriate database type for details on the PHYSICAL clause.</p>
      <p class="line2">&nbsp;</p>
      <h4>OPTIONS &quot;options&quot;</h4>
      <p> Optional.</p>
      <p class="line2">&nbsp;</p>
      <h4>INDEXPREFIX &quot;filespec&quot;</h4>
      <p>Optional. The Indexprefix declares the root name and location of the 
        Omnidex index files. filespec is a quoted string up to 251 characters 
        in length and may contain any valid filename as well as appropriate path 
        information and password information. </p>
      <p>DBINSTAL appends 4 characters (0001, 0002, ...) to the end of each index 
        file name, therefore the filespec is limited to 251 characters.</p>
      <p>Indexprefix is not used with TurboIMAGE databases, as the database name 
        determines the index prefix and the group and account in the physicals 
        indicates the index location.</p>
      <p class="line2">&nbsp;</p>
      <h4>USERCLASS &quot;DEFAULT&quot; [USER &quot;username&quot;] [PASSWORD 
        &quot;password&quot;] </h4>
      <p>A Required clause for ORACLE and TurboIMAGE (if the TurboIMAGE database 
        is password secured) and optional for INFORMIX. It declares either or 
        both the name and password of a valid database. All connections to the 
        database will connect with this option. username and password can be filespecs 
        where the contents of the file contain the username and password.</p>
      <p class="line2">&nbsp;</p>
      <h4>AUTOPSEUDOCOLUMNS</h4>
      <p>Automatically constructs pseudocolumns from MDK composite keys.</p>
      <p>See <a href="../Omnidex%20Concepts/Features/AUTOPSEUDOCOLUMNS.htm">AUTOPSEUDOCOLUMNS</a> 
        in the Features section for more information.</p>
      <p>&nbsp;</p>
      <p class="line2">&nbsp;</p>
      <h4> INDEXMAINTENANCE {DBMS | API}</h4>
      <p>Optional. Default is API. Specify how Omnidex indexes will be updated. 
      </p>
      <p class="indent">API - The indexes will be updated by Omnidex automatically 
        as the database data is updated.</p>
      <p class="indent">DBMS - The indexes will be updated by some other means, 
        ODXAIM for example, in a separated process.</p>
      <p>This setting applies to the entire index installation on this database. 
        It can be over-ridden by explicitly defining the indexmaintenance setting 
        on a table.</p>
      <p>&nbsp;</p>
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