SqlServer 分组自增ID设置
发布时间:2020-12-12 14:39:57 所属栏目:MsSql教程 来源:网络整理
导读:row_number() over ( partition by classid, [ year ] order by id) as id2
row_number()
over
(partition
by
classid,
[
year
]
order
by
id)
as
id2
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