title: PHP db2_prepare update failing
body: <p>Any time i execute the below code, ZendServers logs the error shown below.  The library KIVATEST does exist, the file ORTXNPF does exist, and I am able to execute a select statement against this file just fine...</p>
  
  <hr>
  
  <p>[18-May-2011 21:30:40] PHP Warning:  db2_prepare() [function.db2-prepare]: Statement Prepare Failed in /www/zendserver/htdocs/dev/Merchandising/ResultSetTesting.php on line 38</p>
  
  <p>[18-May-2011 21:30:40] PHP Warning:  db2_execute() expects parameter 1 to be resource, boolean given in /www/zendserver/htdocs/dev/Merchandising/ResultSetTesting.php on line 39</p>
  
  <p>[18-May-2011 21:30:40] PHP Fatal error:  Uncaught exception 'Exception' with message 'Could not execute' in /www/zendserver/htdocs/dev/Merchandising/ResultSetTesting.php:40</p>
  
  <p>Stack trace:
          #0 {main}
            thrown in /www/zendserver/htdocs/dev/Merchandising/ResultSetTesting.php on line 40</p>
  
  <hr>
  
  <pre><code>    $connection = db2_connect ( "*LOCAL", "", "" );
      if (! $connection) {
          Throw New Exception('Could not connect');
      }
  
      //Prepare and execute the SQL statement.
      [[LINE 38]]  $stmt = db2_prepare ( $connection, "UPDATE KIVATEST.ORTXNPF SET otbfnm = 'AdamTest' where ottxn# = 216807" );
      if (! db2_execute ( $stmt ) ) {
          Throw New Exception('Could not execute');
      }
  </code></pre>