346         {
347             if($this->_connection->enableProfiling)
348                 Yii::endProfile('system.db.CDbCommand.execute('.$this->getText().$par.')','system.db.CDbCommand.execute');
349 
350             $errorInfo=$e instanceof PDOException ? $e->errorInfo : null;
351             $message=$e->getMessage();
352             Yii::log(Yii::t('yii','CDbCommand::execute() failed: {error}. The SQL statement executed was: {sql}.',
353                 array('{error}'=>$message, '{sql}'=>$this->getText().$par)),CLogger::LEVEL_ERROR,'system.db.CDbCommand');
354 
355             if(YII_DEBUG)
356                 $message.='. The SQL statement executed was: '.$this->getText().$par;
357 
358             throw new CDbException(Yii::t('yii','CDbCommand failed to execute the SQL statement: {error}',
359                 array('{error}'=>$message)),(int)$e->getCode(),$errorInfo);
360         }
361     }
362 
363     /**
364      * Executes the SQL statement and returns query result.
365      * This method is for executing an SQL query that returns result set.
366      * @param array $params input parameters (name=>value) for the SQL execution. This is an alternative
367      * to {@link bindParam} and {@link bindValue}. If you have multiple input parameters, passing
368      * them in this way can improve the performance. Note that if you pass parameters in this way,
369      * you cannot bind parameters or values using {@link bindParam} or {@link bindValue}, and vice versa.
370      * Please also note that all values are treated as strings in this case, if you need them to be handled as