mySql存储过程的结构_MySQL

无参数的存储过程

CREATE PROCEDURE P_XSRBB()BEGIN		DECLARE VP1 VARCHAR(20);		SET VP1=4;SELECT VP1 FROM DUAL;END;CALL P_XSRBB();

DROP PROCEDURE IF EXISTS P_XSRBB;CREATE PROCEDURE P_XSRBB(in vp2 INT)BEGIN		DECLARE VP1 VARCHAR(20);		SET VP1=4;SELECT VP2 FROM DUAL;END;CALL P_XSRBB(3434);