mysql中select distinct * from text不能显示不重复的记录,而是直接全部显示
采用的是下面的方法可删除,假设重复的是test数据库中的title字段 代码如下: create table bak as (select * from test group by title having count(*)=1); insert into bak (select * from test group by title having count(*)>1); truncate table test; insert into test select * from bak;
