摘要: --查询重复数据,确认select * From (Select Row_Number() Over(Partition By [Name] order By [ID]) As RowNumber,* From Student)T Where T.RowNumber > 1 删除重复数据 Delet 阅读全文
posted @ 2022-02-21 15:03 薛李淑月 阅读(440) 评论(0) 推荐(0) 编辑