SQL2005-CTE的使用

--活动的总热度分值(CTE1)
WITH QUERY_MyListTotalScore AS
(
SELECT
SUM(...)AS Score
,VoteID AS ListID
FROM [鲜花Tabel] WHERE (...)
),
--榜单城市的比例分值(CTE2)
QUERY_MyListCityCount AS
(
SELECT COUNT(*) AS CityCount,ListID,CityID,ShopCount
FROM [榜单商户]
JOIN [榜单] L ON (...)
JOIN [商户] S ON (...)
GROUP BY CityID,ListID,ShopCount
),
--最后生成结果(CTE3)
QUERY_MyListHot AS
(
SELECT ListID,CityID,Score,CityCount,ShopCount,........ AS Hot
FROM QUERY_MyListCityCount C
LEFT JOIN QUERY_MyListTotalScore T ON C.ListID = T.ListID
)
--相关表操作(SELECT、UPDATE、 INSERT、DELETE)
SELECT * FROM QUERY_MyListHot ORDER BY ListID