SQLserver 删除完全重复的数据 只留一条

--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
Delete T From
 (Select Row_Number() Over(Partition By [Name] order By [ID]) As RowNumber,* From Student)T
 Where T.RowNumber > 1