mysql 递归查询

--? 设置关系链上用户源头码? 线上测试源头用 -- 源头用户ID??????????????????????????????????????? 填写用户手机号 set @uid := (select user_id from d_user where phone = '13355558887');-- 源头码????????? 填入源头码set @markid := 'l130428726971949';-- 设置关系链下用户源头码update? d_user set other_source_mark = @markid where user_id in(select user_id from (?? ?select t1.user_id,?? ?if(find_in_set(invite_user_id,@pids) > 0,@pids := concat(@pids,',user_id),0) as ischild?? ?from (?? ??? ??? ? select user_id,invite_user_id from d_user_invite ?? ??? ??? ?) t1,?? ??? ??? ?(select @pids := @uid) t2?) t3 where ischild != 0) and user_id != @uid and other_source_mark = '';-- 设置源头人源头码update? d_user set own_source_mark = @markid where user_id = @uid and own_source_mark ='';

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