我在 Laravel 中通过原始 SQL 查询生成了下表:
+----------+-------+-------+
| Products | Price | Shop |
+----------+-------+-------+
| Jacket | 300.0 | Shop1 |
| T-Shirt | 300.0 | Shop1 |
| Jacket | 500.0 | Shop2 |
| Shoes | 200.0 | Shop2 |
+----------+-------+-------+
不知道如何循环这些数据,所以我在浏览器中得到这样的结果:
+---------+-------+-------+
| Product | Shop1 | Shop2 |
+---------+-------+-------+
| Jacket | 300.0 | 500.0 |
| T-Shirt | 300.0 | NULL |
| Shoes | NULL | 200.0 |
+---------+-------+-------+
最佳答案
尝试使用
SELECT a.product,
(SELECT max(b.price)
FROM yourtable b
WHERE b.product = a.product
AND b.shop = 'Shop1') shop1,
(SELECT max(c.price)
FROM yourtable c
WHERE c.product = a.product
AND b.shop = 'Shop2') shop2
FROM yourtable a group by a.product
关于php - 如何在html表中显示原始sql查询输出,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/39397260/