* statement was a DELETE or UPDATE statement, the
* number of affected rows is returned.; if the
* statment was an INSERT statement, and no row
* was added due to a UNIQUE violation, we return
* zero; if INSERT was successful, we return one.
*/
* statement was a DELETE or UPDATE statement, the
* number of affected rows is returned.; if the
* statment was an INSERT statement, and no row
* was added due to a UNIQUE violation, we return
* zero; if INSERT was successful, we return one.
*/