2017年8月22日
转 sql 查出一张表中重复的所有记录数据
摘要： select * from DB_PATCH awhere lower(a.db_name) in (select lower(db_name) from DB_PATCH group by lower(db_name) having count(*) > 1) delete from DB_PAT 阅读全文
posted @ 2017-08-22 13:57 feiyun8616 阅读(140) 评论(0) 推荐(0) 编辑