\delete from tb where id in (select a.id from tb a,tb b where a.url like '%j=l%' and a.url=b.url and a.id<b.id )
删除表中重复的数据(oracle,sql)
最新推荐文章于 2024-07-27 19:11:07 发布

\delete from tb where id in (select a.id from tb a,tb b where a.url like '%j=l%' and a.url=b.url and a.id<b.id )