mysql去除重复数据删除重复数据只保留一条数据
delete from new_content where id not in ( select min_id from ( select min(id) as min_id from new_content group by content ) as tmp );
上一篇:100句每天坚持努力的句子精选
下一篇:新学期新气象励志句子
mysql去除重复数据删除重复数据只保留一条数据
delete from new_content where id not in ( select min_id from ( select min(id) as min_id from new_content group by content ) as tmp );