摘要: 1、列出某个字段重复的所有行: select * from table where lID in (select lID from table group by lID having count(lID) > 1); 2、删除重复数据,留rowid最小的行: delete from table wh 阅读全文
posted @ 2016-04-22 18:09 susiee 阅读(797) 评论(0) 推荐(0) 编辑