摘要: --while DELIMITER $$CREATE PROCEDURE p7(IN n INT)BEGIN DECLARE total INT DEFAULT 0; WHILE n>0 DO SET total:=total+n; SET n:=n-1; END WHILE; SELECT tot 阅读全文
posted @ 2023-12-28 23:02 2024-DBA 阅读(304) 评论(0) 推荐(0)