SQL-while begin end

declare @i int
set @i=1
while @i<=10000000
begin
insert into dbo.Persons (Age,Sex,Grade,Name) values(cast( floor(rand()*100) as int),'男','2','张三')
set @i=@i+1

end

运行花费时间01:15:54

posted @ 2015-12-20 09:00  我黑道的  阅读(492)  评论(0编辑  收藏  举报