代码如下: –建立数据表createtable TestData ( ID int identity(1,1) primary key, Data int, ColA varchar(20), ColB varchar(20) ) go –插入测试数据 declare @counts int declare @i int set @counts = 10000 set @i = 1 while @i<=@counts begin insert TestData (Data,ColA,ColB) values(cast(rand()*10000 as int),cast(rand() as va
