摘要: delimiter $$create procedure proc_12(in score int)begin if score <60thenselect '不及格';elseif score>=60 and score <=80thenselect '及格';elseselect '输入有误'; 阅读全文
posted @ 2022-04-27 17:09 藏进夜里躲在光下 阅读(30) 评论(0) 推荐(0)
摘要: delimiter &&create procedure proc06(in empno int )beginselect * from emp where emp.empno=empno;end &&delimiter ;call proc06(1001); -- 封装有参数的存储过程,可以通过传 阅读全文
posted @ 2022-04-27 15:05 藏进夜里躲在光下 阅读(220) 评论(0) 推荐(0)
摘要: -- 函数的封装delimiter $$create procedure proc01()begin select empno,ename from emp;end $$delimiter ;-- 调用call proc01();delimiter &&create procedure prooc0 阅读全文
posted @ 2022-04-27 12:05 藏进夜里躲在光下 阅读(37) 评论(0) 推荐(0)