--創建存儲過程create procedure proc_stu@sname varchar(20),@pwd varchar(50),@flag bit outputasif exists(select * from dt_manager m where m.user_name=@sname a ...
--創建存儲過程
create procedure proc_stu
@sname varchar(20),
@pwd varchar(50),
@flag bit output
as
if exists(
select * from dt_manager m where m.user_name=@sname and m.password=@pwd)
select @flag=1
else
select @flag=0
go
--調用
DECLARE @return_value int
EXEC proc_stu 'admin','2',@return_value output
SELECT @return_value as '返回值'
