第一种
select row_number() over (order by 列名) as idno,* into a from aaa
第二种,要求库存不能存在a表
select idno=identity(int,1,1),* into a from aaa
第一种
select row_number() over (order by 列名) as idno,* into a from aaa
第二种,要求库存不能存在a表
select idno=identity(int,1,1),* into a from aaa