累加求和存储过程

--累加求和存储过程
alter proc LeiJiaQiuHe1
 @num int--输入参数
as
declare @sum int
declare @i int
set @sum=0
set @i=1
while @i<=@num
    begin
    set @sum=@sum+@i
    set @i=@i+1
    end
return @sum
go
declare @jieshou int
exec @jieshou=LeiJiaQiuHe1 100
print @jieshou