摘要: sql: select distinct * into #tmp from tablename drop table tablename select * into tablename from #tmp drop table #tmp 2.用游标进行删除 declare @max integer, 阅读全文
posted @ 2016-10-19 12:16 applekingghfhfhbr 阅读(166) 评论(0) 推荐(0) 编辑