【发布时间】:2013-08-21 10:27:31
【问题描述】:
我有 2 表产品和品牌。
Products
+------------+-------------------------------------+------------+-------+
| product_id | title | brand_name | price |
+------------+-------------------------------------+------------+-------+
| 1 | Pacific Evolution 26" Mountain Bike | Pacific | 100 |
+------------+-------------------------------------+------------+-------+
| 2 | Schwinn Riverside Cruiser | Schwinn | 200 |
+------------+-------------------------------------+------------+-------+
Brands
+-----------+-------------+----------+
| brand_id | brand_name | discount |
+-----------+-------------+----------+
| 22 | Schwinn | 10 |
+-----------+-------------+----------+
如果品牌发生变化,产品的价格会发生变化 有折扣。 (在我的表格示例中,Schwinn 品牌有 10% 的折扣)
如何输出产品列表 在我的情况下按价格升序?
【问题讨论】: