MySQL ORDER BY x-y / x ASC [英] MySQL ORDER BY x-y/x ASC
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问题描述
我想通过以下规则对MySQL查询进行排序： xy / x
I want to order ascending a MySQL query by this rule: x-y/x
x = price
x = price
y = price2
y = price2
price和price2是MySQL表中的列。
price and price2 are the columns from the MySQL table.
我有此查询，但不幸的是没有用。
I have this query but unfortunately doesn`t work.
SELECT *
FROM albums
WHERE price2 > 1
ORDER BY price - price2 / price ASC
感谢您的关注。
推荐答案
尝试一下：
$SQLquery = "SELECT * FROM albums WHERE price2 > 1 ORDER BY (price-price2)/price ASC";
或
$SQLquery = "SELECT * FROM albums WHERE price2 > 1 ORDER BY ((price-price2)/price) ASC";
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