delete from ROUND_NAME_TEMP A
where a.rowid <>(
select max(b.rowid)
from ROUND_NAME_TEMP B
where b.round_name=a.round_name
and b.ems_name=a.ems_name)
没id的重复删除
最新推荐文章于 2021-11-30 15:38:56 发布
delete from ROUND_NAME_TEMP A
where a.rowid <>(
select max(b.rowid)
from ROUND_NAME_TEMP B
where b.round_name=a.round_name
and b.ems_name=a.ems_name)