销售排行,从周统计表提取数据
连接类别表
CREATE PROCEDURE [dbo].[GetHotSales]
@PCID int
AS
BEGIN
IF(@PCID=-1)
BEGIN
SELECT IA.ProductCode,IA.ProductName,IA.PNum,IB.PhotoPath FROM
(
SELECT TOP 5 OA.ProductName,OB.ProductCode,OB.PNum
FROM
Product OA,
(
SELECT A.ProductCode,A.PNum FROM
(
SELECT ProductID AS ProductCode,SaleAmount AS PNum FROM w_Product_Sales
WHERE SumType=2
)A WHERE A.PNum>0
) OB
WHERE OA.ProductCode=OB.ProductCode
Order By OB.PNum DESC
)IA
LEFT OUTER JOIN
(
SELECT ProductCode,PhotoPath FROM w_ProductPhotos WHERE PhotoType=0 and IsMain=1
) IB
ON IA.ProductCode=IB.ProductCode
END
ELSE
BEGIN
SELECT IA.ProductCode,IA.ProductName,IA.PNum,IB.PhotoPath FROM
(
SELECT TOP 5 OA.ProductName,OB.ProductCode,OB.PNum
FROM
Product OA,
(
SELECT WA.ProductCode,WA.PNum FROM
(
SELECT A.ProductCode,A.PNum FROM
(
SELECT ProductID AS ProductCode,SaleAmount AS PNum FROM w_Product_Sales
WHERE SumType=2
)A WHERE A.PNum>0
) WA,
(
SELECT DISTINCT b.ProductCode FROM w_cateselect a,w_productsandcategorys b
WHERE a.w_p_pcid=b.pcid and a.pcid=@PCID
)WB
WHERE WA.ProductCode=WB.ProductCode
) OB
WHERE OA.ProductCode=OB.ProductCode
Order By OB.PNum DESC
)IA
LEFT OUTER JOIN
(
SELECT ProductCode,PhotoPath FROM w_ProductPhotos WHERE PhotoType=0 and IsMain=1
) IB
ON IA.ProductCode=IB.ProductCode
END
END
@PCID int
AS
BEGIN
IF(@PCID=-1)
BEGIN
SELECT IA.ProductCode,IA.ProductName,IA.PNum,IB.PhotoPath FROM
(
SELECT TOP 5 OA.ProductName,OB.ProductCode,OB.PNum
FROM
Product OA,
(
SELECT A.ProductCode,A.PNum FROM
(
SELECT ProductID AS ProductCode,SaleAmount AS PNum FROM w_Product_Sales
WHERE SumType=2
)A WHERE A.PNum>0
) OB
WHERE OA.ProductCode=OB.ProductCode
Order By OB.PNum DESC
)IA
LEFT OUTER JOIN
(
SELECT ProductCode,PhotoPath FROM w_ProductPhotos WHERE PhotoType=0 and IsMain=1
) IB
ON IA.ProductCode=IB.ProductCode
END
ELSE
BEGIN
SELECT IA.ProductCode,IA.ProductName,IA.PNum,IB.PhotoPath FROM
(
SELECT TOP 5 OA.ProductName,OB.ProductCode,OB.PNum
FROM
Product OA,
(
SELECT WA.ProductCode,WA.PNum FROM
(
SELECT A.ProductCode,A.PNum FROM
(
SELECT ProductID AS ProductCode,SaleAmount AS PNum FROM w_Product_Sales
WHERE SumType=2
)A WHERE A.PNum>0
) WA,
(
SELECT DISTINCT b.ProductCode FROM w_cateselect a,w_productsandcategorys b
WHERE a.w_p_pcid=b.pcid and a.pcid=@PCID
)WB
WHERE WA.ProductCode=WB.ProductCode
) OB
WHERE OA.ProductCode=OB.ProductCode
Order By OB.PNum DESC
)IA
LEFT OUTER JOIN
(
SELECT ProductCode,PhotoPath FROM w_ProductPhotos WHERE PhotoType=0 and IsMain=1
) IB
ON IA.ProductCode=IB.ProductCode
END
END