摘要: SELECT *FROM t_info aWHERE ((SELECT COUNT(*) FROM t_info WHERE Title = a.Title) > 1)ORDER BY Title DESC 一。查找重复记录 1。查找全部重复记录 Select * From 表 Where 重复字段 阅读全文
posted @ 2016-06-23 18:41 lclc 阅读(268) 评论(0) 推荐(0)