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      <h1>OmniAccess API - Functions</h1>
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      <p><a href="#syntax">Syntax</a></p>
      <p><a href="#options">Options</a></p>
      <p><a href="#example">Example</a></p>
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      <h2>OADELETE</h2>
      <p>oadelete must be preceded by an oafetch call. It deletes the current 
        row for the cursor. By default, it automatically updates the Omnidex indexes 
        to reflect the deletion of a row. By default, oadelete waits until the 
        file (table) referenced in table is accessible then locks it. It then 
        rereads the row, to ensure that it hasn&#8217;t been updated since the 
        fetch, before deleting it.</p>
      <p>By default, when you delete a row from a table using oadelete, that row&#8217;s 
        key values are also deleted from the Omnidex indexes.</p>
      <p>oadelete may not be supported for some data management systems. If your 
        DBMS is not supported for oadelete, use native updates and oadeleteindex. 
        This prevents the OmniAccess search routines from &#8220;finding&#8221; 
        rows that were deleted and no longer exist.</p>
      <p>This feature maintains OMNIDEX index integrity as rows are deleted. When 
        deleting a high volume of rows from a table, it is often more efficient 
        to perform data-only deletions, using the DA option, followed by a DBINSTAL 
        BUILD operation.</p>
      <p class="line">&nbsp;</p>
      <h3><a name="syntax"></a>Syntax</h3>
      <P class="ex">oadelete (cursor, options, status, table)</P>
                  <P class="indent"><strong>cursor</strong> -- Is a 32-bit signed 
                    integer passed by value. This is the value returned by a successful 
                    call to oaopencursor.</P>
                  <p class="indent"><strong>options</strong> -- Is a 256-byte 
                    character string, passed by reference, that indicates the 
                    action(s) for oadelete to take. Separate multiple options 
                    with commas and terminate the option list with a semicolon 
                    or a null character. The valid options are:<br>
                    <br>
                    Passing a semicolon or a null character causes default behavior.</p>
                  <p class="indent"><strong>status</strong> -- Indicates the success 
                    or failure of the oadelete routine. A zero status.error means 
                    a successful call to oadelete. The status structure is passed 
                    by reference and contains fourteen 32-bit signed integers, 
                    followed by a 36-character buffer.</p>
                  <p class="indent"><strong>table</strong> -- Is a character value 
                    not longer than 33 bytes, passed by reference and terminated 
                    with a semicolon or null character. Table contains the name 
                    of the table where the row to be deleted resides.</p><p>&nbsp;</p>
      <p class="line">&nbsp;</p>
      <h3><a name="options"></a>Options</h3>
      <P class="indent"><strong>DA</strong> -- the data-only option 
                    deletes the row only from the table. It does not delete the 
                    row&#8217;s key values from the OMNIDEX indexes.</P>
                  <p class="indent"><strong>NOWAIT</strong> -- returns an error 
                    condition if the table referenced in table is not available 
                    for locking. Without NOWAIT, OmniAcess queues the lock request 
                    until a lock can be placed before the deletion. For more information, 
                    see &#8220;The NOWAIT option&#8221;.</p>
                  <p>Passing a semicolon or a null character causes default behavior.</p><p>&nbsp;</p>
      <p class="line">&nbsp;</p>
      <h3><a name="example"></a>Example</h3>
      <p>&nbsp;</p>
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