[导入]asp.net调用带有输入和输出参数的存储过程

存储过程检测用户名是否重户

create proc checklogin
@username nchar(20),
@pwd nchar(20),
@hasrow int output
as
select @hasrow=count(*) from users where username=@username and pwd=@pwd
GO

存储过程写入数据

create proc adduser
@username nchar(20),
@pwd nchar(20)
as
begin
insert into users (username,pwd)values(@username,@p