2011-03-05 183 views
2

以下是需要修改的查询。我已附加了屏幕的输出。在这里,我只需要结果maxBuy小于或等于totalDealsBought。我应该如何更改此查询的O/P。mysql查询需要修改

编辑:一个更多的小改变在这个查询完成。 这是我需要显示以下格式的结果:

1.凡totalDealsBought应小于maxBuy应显示第一。

这怎么办?

SELECT d.id, d.dealTitle, d.expiryDate, d.dealMainImage, d.actualPrice, d.discount, d.offerValue, d.maxBuy, sum(sc.quantity) AS totalDealsBought 
    FROM deal AS d 
    LEFT JOIN shoppingcart AS sc ON sc.dealID = d.id 
    WHERE CURDATE() != d.startDate 
    AND d.startDate < CURDATE() 
    AND d.status = 'Active' 
    AND d.cities = 'chennai' 
    AND sc.paymentStatus = 'paid' 
    GROUP BY d.id 

enter image description here

在此先感谢。

回答

4

你有没有试着用

GROUP BY d.id 
HAVING d.maxBuy <= sum(sc.quantity) 
+1

好,但他已经化名SUM(sc.quantity)到totalDealsBought。 – 2011-03-05 07:03:26

6

将以下行 HAVING maxBuy <= totalDealsBought 添加到查询的末尾。