简单的存储过程示例
1.查看已存在的存储过程 sql里面输入 show procedure status dos命令里面输入 show procedure status\G;
2.删除存储过程 Drop procedure 存储过程的名称
3.调用存储过程 call 存储过程名字()
delimiter $
create procedure p1()
begin
select * from beautiful.member_base_info;
end$
delimiter $
create PROCEDURE p3(n int ,n1 char(1))
begin
if n1='n' then
select * from beautiful.member_base_info where id > n;
else
select * from beautiful.member_base_info where id < n;
end if;
end$
delimiter $
create procedure p4(n SMALLINT)
BEGIN
DECLARE i int;
DECLARE s int;
set i=1;
set s=0;
while i <= n do
set s=s+i;
set i=i+1;
end while;
select s;
END$