oracle记录错误存储过程

CREATE OR REPLACE PROCEDURE SP_ERROR_LOGS_PRO(v_pro_name  VARCHAR2,
                                                  v_step_name VARCHAR2,
                                                  v_date      VARCHAR2,
                                                  v_detail    VARCHAR2 default '',
                                                  error_flag  BOOLEAN DEFAULT TRUE) AUTHID DEFINER  AS
pragma autonomous_transaction;
   nError_code  NUMBER;
   strError_Msg NVARCHAR2();
BEGIN
   nerror_code  := SQLCODE;
   strerror_msg := SQLERRM;

   INSERT INTO ERROR_LOGS
   VALUES
      (sq_log_iid.NEXTVAL,
       SYSDATE,
       v_pro_name,
       v_step_name,
       v_date,
       nerror_code,
       strerror_msg,
       v_detail);
   COMMIT;
END;