原文:删除sql server中重复的数据

with list_numbers as(	　　select Name, AuthorOrTime, Url, Price, EstimatePrice, Size, Category,	　　ROW_NUMBER() over (order by Name, AuthorOrTime, Url, Price, EstimatePrice, Size, Category) as 'rownumber'	　　from Arts)delete list_numbers where rownumber not in(	　　select min(rownumber) from list_numbers group by Name, AuthorOrTime, Url, Price, EstimatePrice, Size, Category )