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(2000);
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;