/****** Script for SelectTopNRows command from SSMS ******/
GO
declare @num int
declare @beforDateTime datetime
declare @count int
set @num=0;
set @beforDateTime=GETDATE()
while (@num<100000)
begin
//代码部分
set @num=@num+1
end
print datediff(MILLISECOND,@beforDateTime,GETDATE())