DELIMITER $$
CREATE PROCEDURE proc_add(IN a INT,IN b INT)
BEGIN
DECLARE c INT;
IF a IS NULL THEN
SET a = 0;
END IF;
IF b IS NULL THEN
SET b = 0;
END IF;
SET c = a + b;
SELECT c;
END$$
DELIMITER ;
CALL proc_add(NULL,NULL)
mysql调用存储过程方法
最新推荐文章于 2022-03-27 17:48:29 发布