delete from building_unit where 1=1 and floor_id in #{item} delete from f_floor where 1=1 and community_id = #{communityId} delete from building_room where 1=1 and community_id = #{communityId} delete from building_owner_room_rel where room_id in #{item} delete from parking_area where 1=1 and community_id = #{communityId} delete from parking_space where 1=1 and community_id = #{communityId} delete from owner_car where 1=1 and community_id = #{communityId}