declare @begin_date datetime declare @end_date datetime select @begin_date = getdate() declare @counter int set @counter=0 while(@counter < 1000000) begin INSERT INTO testsql.dbo.Errorlog VALUES(''+@counter+'','b','c','d','e','f') set @counter=@counter + 1 end select @end_date = getdate() select datediff(ms,@begin_date,@end_date) as '用时/毫秒' --1====3 --10====3 --100===20 --1000===300 --10000===2490 --100000===30000 --1000000===328936 --10000000=== --29513 --31416 --30066 --30066 --31326 declare @begin_date datetime declare @end_date datetime select @begin_date = getdate() select COUNT(tid) from errorlog select @end_date = getdate() select datediff(ms,@begin_date,@end_date) as '用时/毫秒' |
