Select identity(int,1,1) as iid,* into tmpTableName from TableName
Select * from tmpTableName
drop table tmpTableName
Select identity(int,1,1) as iid,* into tmpTableName from TableName
Select * from tmpTableName
drop table tmpTableName
转载于:https://www.cnblogs.com/snlfq2000/archive/2010/11/24/1886942.html