select * from dapp_achieve_tree where mid_node=#{memberId} and valid_state=1 select a.*, b.address, b.invite_id, b.referer_id from dapp_achieve_tree a inner join dapp_member b on a.mid_node=b.id and valid_state=1 order by a.id select * from dapp_achieve_tree a order by a.id desc limit 1 select * from dapp_achieve_tree a where valid_state=1 order by a.id desc limit #{count} update dapp_achieve_tree set valid_state=2 where valid_state=1