drop table if exists t;
create table t (s1 int);
insert into t values (5);
select * from t;
-- --------------------------------------------------
drop procedure if exists p10;
delimiter //
create procedure p10 ()
begin
declare a, b int default 8;
insert into t values (a);
select s1 * a from t where s1 >= b;
end; //
delimiter ;
call p10();
/*
+--------+
| s1 * a |
+--------+
| 64 |
+--------+
*/
存储过程,default
最新推荐文章于 2021-04-07 02:36:55 发布