oracle sql exists 用法

SELECT house.id,house.resblock_name,house.building_name,house.unit_name,house.room_no,house.house_name,house.house_code
  FROM hdic.t_hm_house house
 where house.city_id = '110000'      
   AND not exists (select 1
          from hdic.t_hm_build_panorama pan
         where house.id = pan.build_id
           and pan.build_type = 2
           and pan.upload_status = 1)

（编辑：李大同）

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