师资库
channel:13channel_ids_str:`n`.`czd` like '%北京%'ids:FIND_IN_SET('13', `a`.`channel_ids`) > 0 !13
111(`a`.`channel_id` in (13) or FIND_IN_SET('13', `a`.`channel_ids`) > 0 ) and (`n`.`czd` like '%北京%')
5