set SQL_SAFE_UPDATES = 1;
delete from moose.company_company where name in (select name from
(select name from moose.company_company group by name having count(name)>1) as tmp1)
and id not in (select * from
(select min(id) from moose.company_company group by name having count(name)>1)as tmp2 );
Mysql去重
最新推荐文章于 2022-06-04 15:12:25 发布