a.id,a.channel_id,a.grade_id,a.grade_name,a.jq_costs_proportion, a.sy_costs_proportion,a.no_costs_proportion,a.create_by, a.create_time,a.update_by,a.update_time SELECT FROM sys_channel_group_info a WHERE a.channel_id = ( SELECT b.channel_id FROM sys_channel_cost_relation b WHERE b.cost_id = #{productId} ) AND a.grade_id = ( SELECT c.grade_id FROM sys_channel_area_relation c WHERE c.area_id = #{deptId} )