SELECT
SYSTEM.ESTATE_BUILDINGS.KVID,
SYSTEM.ESTATE_BUILDINGS.REGIONNAME AS "所属区域",
SYSTEM.ESTATE_BUILDINGS.NAME AS "所属楼栋",
SYSTEM.ESTATE_ROOMS.UNIT AS "所属单元",
SYSTEM.ESTATE_ROOMS.FLOOR AS "所属楼层",
SYSTEM.ESTATE_ROOMS.ROOMNUMBER AS "房间编号",
(CASE SYSTEM.ESTATE_ROOMS.USESTATUS
WHEN -2 THEN '已售'
WHEN -1 THEN '已租'
WHEN 0 THEN '保留'
WHEN 1 THEN '正常'
END)AS "使用状态",
SYSTEM."view_middle"."使用单位"
FROM
SYSTEM.ESTATE_BUILDINGS
LEFT JOIN SYSTEM.ESTATE_ROOMS ON SYSTEM.ESTATE_BUILDINGS.KVID = SYSTEM.ESTATE_ROOMS.BUILDINGKVID
LEFT JOIN SYSTEM."view_middle" ON SYSTEM.ESTATE_ROOMS.KVID = SYSTEM."view_middle".KVID
WHERE
SYSTEM.ESTATE_BUILDINGS.STATUS > 0 AND
SYSTEM.ESTATE_ROOMS.STATUS > 0
ORDER BY SYSTEM.ESTATE_BUILDINGS.REGIONNAME,SYSTEM.ESTATE_BUILDINGS.NAME,SYSTEM.ESTATE_ROOMS.ROOMNUMBER |