function CI_DB_oci10_driver($params)
 {
     $this->clean();
     if (defined('SQLT_RSET')) {
         $this->_iCursorType = SQLT_RSET;
     } else {
         $this->_iCursorType = OCI_B_CURSOR;
     }
     if (defined('SQLT_NTY')) {
         $this->_iCollectionType = SQLT_NTY;
     } else {
         $this->_iCollectionType = OCI_B_NTY;
     }
     if (defined('SQLT_CHR')) {
         $this->_iDefaultType = SQLT_CHR;
     } else {
         $this->_iDefaultType = 1;
     }
     parent::CI_DB_driver($params);
 }
 /**
  * Constructor
  *
  */
 function CI_DB_sqlrelay_driver($params)
 {
     //    function __construct() {
     $this->clean();
     $this->setIsOracle(false);
     $this->_iPrefetch = 1000;
     if (isset($params['getNullsAsNulls']) && true === $params['getNullsAsNulls']) {
         $this->_bgetNullsAsNulls = true;
     }
     parent::CI_DB_driver($params);
     //$this->setAutoCommitOn();
 }