问题描述
|
table:
id p_name p_price
1 tan 1
2 soap 1
3 pro tan 01 2
4 pro tan 02 3
5 pro tan 03 4
如何将包含pro tan
的产品归类,这是我想要的html结果
product name price
tan 1
soap 1
pro tan 9
的PHP:
$q_products = $db->query(\"SELECT * FROM p_products
GROUP BY p_name
HAVING LIKE \'pro tan%\'\");
// follow by while loop for echoing
解决方法
select s.p_name,sum(s.p_price)
from
(select left(p_name,7) as p_name,p_price from products) s
group by s.p_name;
应该做你想做的。,好的,我还不能发表评论,但是尝试一下
$q_products = $db->query(\"SELECT * FROM p_products GROUP BY p_name having p_name LIKE \'pro tan%\'\");