[...]
* @property integer $name Author's name
...
*/
class Author extends CActiveRecord
{
...
public function relations()
{
{
return array(
'posts' => array(self::HAS_MANY, 'Post', 'author_id');
);
}
);
}
...
```[...]
class Post extends CActiveRecord
{
...
public function relations()
{
{
return array(
'author' => array(self::BELONGS_TO, 'Author', 'author_id');
);
}
);
}
...
```[...]
public static function GetPostsByTitle($searchWord)
{
// query criteria
$criteria = new CDbCriteria();
// compare title
$criteria->compare('title', $searchWord, true);
// find
$posts = Post::model()->findAll($criteria);
// show
foreach($posts as $post)
{
{
echo "Title = " . $post->title . "\n";
}
}
```[...]
public static function GetPostsWithAuthorByTitle($searchWord)
{
// query criteria
$criteria = new CDbCriteria();
// with Author model
$criteria->with = array('author');
// compare title
$criteria->compare('t.title', $searchWord, true);
// find all posts
$posts = Post::model()->findAll($criteria);
// show all posts
foreach($posts as $post)
{
{
echo "Title = " . $post->title . "\n";
echo "Author = " . $post->author->name . "\n";
}
}
```[...]
```php
...
// compare Author's name
$criteria->compare('author.name', $searchName, true);
...
```[...]
public static function GetAuthorsByPostTitle($searchWord)
{
// query criteria
$criteria = new CDbCriteria();
// with Post model
$criteria->with = array('posts');
// compare title
$criteria->compare('posts.title', $searchWord, true);
// find all authors
$authors = Author::model()->findAll($criteria);
// show all authors
foreach($authors as $author)
{
{
echo "Author = " . $author->name . "\n";
}
}
```[...]
public static function GetAuthorsWithPostsByPostTitle($searchWord)
{
// query criteria
$criteria = new CDbCriteria();
// with Post model
$criteria->with = array('posts');
// compare title
$criteria->compare('posts.title', $searchWord, true);
// find all authors
$authors = Author::model()->findAll($criteria);
// show all authors and his/her posts
foreach($authors as $author)
{
{
echo "Author = " . $author->name . "\n";
foreach($author->posts as $post)
{
{
echo "Post = " . $post->title . "\n";
}
}
}
}
```[...]
public static function GetAuthorsWithPostsByPostTitle($searchWord)
{
// query criteria
$criteria = new CDbCriteria();
// join Post model (without selecting)
$criteria->with = array(
'posts' => array(
'select' => false,
),
);
),
);
// compare title
$criteria->compare('posts.title', $searchWord, true);
// find all authors
$authors = Author::model()->findAll($criteria);
// show all authors and his/her posts
foreach($authors as $author)
{
{
echo "Author = " . $author->name . "\n";
foreach($author->posts as $post)
{
{
echo "Post = " . $post->title . "\n";
}
}
}
}
```[...]
public static function GetTop5AuthorsWithPostsByPostTitle($searchWord)
{
// query criteria
$criteria = new CDbCriteria();
// with Post model
$criteria->with = array('posts');
// compare title
$criteria->compare('posts.title', $searchWord, true);
// order by author name
$criteria->order = 't.name ASC';
// limit to 5 authors
$criteria->limit = 5;
// find all authors
$authors = Author::model()->findAll($criteria);
// show all authors and his/her posts
foreach($authors as $author)
{
{
echo "Author = " . $author->name . "\n";
foreach($author->posts as $post)
{
{
echo "Post = " . $post->title . "\n";
}
}
}
}
```[...]
```php
...
// force to join Post
$criteria->with = array(
'posts' => array(
'together' => true,
),
);
),
);
...
```[...]
```php
...
// force to join Post (without selecting)
$criteria->with = array(
'posts' => array(
'together' => true,
'select' => false,
),
);
),
);
...
```[...]
- Author = Andy
- Post = Don't use **foo**
- Post = Use yoo for **foo**
- Post = Don't use bar
- Post = Use yar for bar[...]
```php
...
// force to join Post (without selecting)
$criteria->with = array(
'posts' => array(
'together' => true,
'select' => false,
),
);
),
);
...
// group by Author's id
$criteria->group = 't.id';
...
```[...]
public static function GetTop5AuthorsWithPostsByPostTitle($searchWord)
{
// query criteria
$criteria = new CDbCriteria();
// force to join Post (without selecting)
$criteria->with = array(
'posts' => array(
'together' => true,
'select' => false,
),
);
),
);
// compare title
$criteria->compare('posts.title', $searchWord, true);
// group by Author's id
$criteria->group = 't.id';
// order by author name
$criteria->order = 't.name ASC';
// limit to 5 authors
$criteria->limit = 5;
// find all authors
$authors = Author::model()->findAll($criteria);
// show all authors and his/her posts
foreach($authors as $author)
{
{
echo "Author = " . $author->name . "\n";
foreach($author->posts as $post)
{
{
echo "Post = " . $post->title . "\n";
}
}
}
}
```[...]
public static function GetTop5AuthorsWithPostsByPostTitle($searchWord)
{
// query criteria
$criteria = new CDbCriteria();
// force to join Post (without selecting)
$criteria->with = array(
'posts' => array(
'together' => true,
'select' => false,
),
);
),
);
// compare title
$criteria->compare('posts.title', $searchWord, true);
// group by Author's id
$criteria->group = 't.id';
// order by author name
$criteria->order = 't.name ASC';
// limit to 5 authors
$criteria->limit = 5;
// find all authors
$authors = Author::model()->findAll($criteria);
// show all authors and his/her posts
foreach($authors as $author)
{
{
echo "Author = " . $author->name . "\n";
// lazy loading posts with filtering
$filteredPosts = $author->posts(
array(
array(
'condition' => 'title LIKE :search_word',
'params' => array(
':search_word' => '%' . $searchWord . '%',
),
)
);
),
)
);
foreach($filteredPosts as $post)
{
{
echo "Post = " . $post->title . "\n";
}
}
}
}
```[...]
public function relations()
{
return array(
'posts' => array(self::HAS_MANY, 'Post', 'author_id'),
'posts_search' => array(self::HAS_MANY, 'Post', 'author_id'),
);
}
public static function GetAuthorsWithPostsByPostTitle($searchWord)
{
// query criteria
$criteria = new CDbCriteria();
// join Post model (one for fetching data, the other for filtering)
$criteria->with = array(
'posts' => array( // this is for fetching data
'together' => false,
),
),
'posts_search' => array( // this is for filtering
'select' => false,
'together' => true,
),
);
),
);
// compare title
$criteria->compare('posts_search.title', $searchWord, true);
// find all authors with his/her posts
$authors = Author::model()->findAll($criteria);
// show all authors and his/her posts
foreach($authors as $author)
{
{
echo "Author = " . $author->name . "\n";
foreach($author->posts as $post) // no queries executed here !!
{
{
echo "Post = " . $post->title . "\n";
}
}
}
}
```[...]
public static function GetTop5AuthorsWithPostsByPostTitle($searchWord)
{
// query criteria
$criteria = new CDbCriteria();
// join Post model (one for fetching data, the other for filtering)
$criteria->with = array(
'posts' => array( // this is for fetching data
'together' => false,
),
),
'posts_search' => array( // this is for filtering
'select' => false,
'together' => true,
),
);
),
);
// compare title
$criteria->compare('posts_search.title', $searchWord, true);
// group by Author's id
$criteria->group = 't.id';
// order by author name
$criteria->order = 't.name ASC';
// limit to 5 authors
$criteria->limit = 5;
// find all authors with his/her posts
$authors = Author::model()->findAll($criteria);
// show all authors and his/her posts
foreach($authors as $author)
{
{
echo "Author = " . $author->name . "\n";
foreach($author->posts as $post) // no queries executed here !!
{
{
echo "Post = " . $post->title . "\n";
}
}
}
}
```[...]
public static function GetTop5AuthorsWithPostsByPostTitle($searchWord)
{
// query criteria
$criteria = new CDbCriteria();
// join Post model (one for fetching data, the other for filtering)
$criteria->with = array(
'posts' => array( // this is for fetching data
'together' => false,
'condition' => 'posts.title LIKE :search_word',
'params' => array(
':search_word' => '%' . $searchWord . '%',
),
),
),
),
'posts_search' => array( // this is for filtering
'select' => false,
'together' => true,
),
);
),
);
// compare title
$criteria->compare('posts.title', $searchWord, true);
// group by Author's id
$criteria->group = 't.id';
// order by author name
$criteria->order = 't.name ASC';
// limit to 5 authors
$criteria->limit = 5;
// find all authors
$authors = Author::model()->findAll($criteria);
// show all authors and his/her posts
foreach($authors as $author)
{
{
echo "Author = " . $author->name . "\n";
foreach($author->posts as $post) // no queries executed here !!
{
{
echo "Post = " . $post->title . "\n";
}
}
}
}
```
