select * from AR_USER_RELATION_NEW WHERE USER_ID = '76209982806298624' select * from AR_USER u where u.USER_NAME='LA68770271' select u.ID, u.USER_NAME,u.REAL_NAME from AR_USER u where u.ID = '135210116545908736' union all (select n.user_id,u.USER_NAME,u.REAL_NAME from AR_USER_RELATION_NEW n left join AR_USER u on n.USER_ID=u.ID where (select PARENT_UIDS from AR_USER_RELATION_NEW WHERE USER_ID = '135210116545908736' ) like concat('%' , n.USER_ID , '%') order by n.TOP_DEEP desc)