使用简单关系一对多 RedBean 和 CodeIgniter

发布于 2024-12-12 08:57:04 字数 785 浏览 0 评论 0原文

在我的新项目中,我决定将 RedBean ORM 系统与 CodeIgniter PHP 框架

如何从具有简单关系的表中获取所有记录?我知道我可以使用 R::execR::getAll 查询,但我想确定是否还有其他解决方案。

表结构:

语言

  • id
  • title

categories

  • id
  • language_id
  • title

categorieslanguage_id code> 与表 languages 中的 id 字段相关。

我的目标:

SELECT l.title, c.* 
FROM categories AS c 
LEFT JOIN languages AS l 
    ON (c.language_id = l.id)

有什么解决方案吗?

In my new project, I decided that I will use the RedBean ORM system with CodeIgniter PHP Framework.

How can I get all records from a table with a simple relation? I know that I can use R::exec or R::getAll queries, but I want to make sure if there any other solution(s).

TABLE STRUCTURE:

languages

  • id
  • title

categories

  • id
  • language_id
  • title

The field language_id in the table categories is related with the id field in the table languages.

MY GOAL:

SELECT l.title, c.* 
FROM categories AS c 
LEFT JOIN languages AS l 
    ON (c.language_id = l.id)

Any solutions?

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我还不会笑 2024-12-19 08:57:05
list($language1, $language2, $language3) = R::dispense('language', 3);
$language1->title = "PHP";
$language2->title = "Python";
$language3->title = "Ruby";

list($category1, $category2, $category3) = R::dispense('category', 3);
$category1->title = "CodeIgniter";
$category2->title = "Django";
$category3->title = "Rails";


R::store($language1);R::store($language2);R::store($language3);
R::store($category1);R::store($category2);R::store($category3);


$category1->language = $language1;
$category2->language = $language2;
$category2->language = $language3;


R::store($category1);R::store($category2);R::store($category3);

$categories = $language1->ownCategory;
list($language1, $language2, $language3) = R::dispense('language', 3);
$language1->title = "PHP";
$language2->title = "Python";
$language3->title = "Ruby";

list($category1, $category2, $category3) = R::dispense('category', 3);
$category1->title = "CodeIgniter";
$category2->title = "Django";
$category3->title = "Rails";


R::store($language1);R::store($language2);R::store($language3);
R::store($category1);R::store($category2);R::store($category3);


$category1->language = $language1;
$category2->language = $language2;
$category2->language = $language3;


R::store($category1);R::store($category2);R::store($category3);

$categories = $language1->ownCategory;
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