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╔═════════════╦════════════╗
║    posts    ║ categories ║
╠═════════════╬════════════╣
║ id          ║ id         ║
║ title       ║ name       ║
║ slug        ║ slug       ║
║ content     ║            ║
║ category_id ║            ║
╚═════════════╩════════════╝

给定slug一个类别,我想选择该类别中的所有帖子。这些帖子与category_id-> idof category 链接。

SELECT `posts.title` 
FROM `categories` 
INNER JOIN `posts` 
ON `posts`.`division` = "1"
WHERE `category_slug` = "$category_slug"

它给了我一个Unknown column 'posts.title' in 'field list'虽然。给定类别的 slug,我如何选择所有帖子?

4

2 回答 2

1

看起来你想要

SELECT `posts`.`title`

代替

SELECT `posts.title`
于 2012-08-02T02:31:03.643 回答
1

应该

SELECT `posts`.`title`
于 2012-08-02T02:31:24.490 回答