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D:\phpStudy\WWW\dayinvoice_cn\framework\db\CDbCommand.php(396): CDbCommand->queryInternal("fetchAll", array(2), array()) 391 * An empty array is returned if the query results in nothing. 392 * @throws CException execution failed 393 */ 394 public function queryAll($fetchAssociative=true,$params=array()) 395 { 396 return $this->queryInternal('fetchAll',$fetchAssociative ? $this->_fetchMode : PDO::FETCH_NUM, $params); 397 } 398 399 /** 400 * Executes the SQL statement and returns the first row of the result. 401 * This is a convenient method of {@link query} when only the first row of data is needed.