laravel jak dotaz patří vztah
$movies = Movie::whereHas('director', function($q) {
$q->where('name', 'great');
})->get();
jeden až mnoho laravel
For example, a blog post may have an infinite number of comments. And a single
comment belongs to only a single post
class Post extends Model
{
public function comments()
{
return $this->hasMany('App\Models\Comment');
}
}
class Comment extends Model
{
public function post()
{
return $this->belongsTo('App\Models\Post');
}
}
hasMany vztahu v laravel
// function in model
public function hasManyFunction()
{
return $this->hasMany('App\Models\modelName', 'targetedId');
}
// get data with hasMany relation in controller
$data = Post::with('hasManyFunction')->find(1)->;
Laravel vztah má mnoho
// Post model
public function comments()
{
return $this->hasMany(Comment::class);
}
// Post controller
$comments = Post::find(1)->comments;
Laravel vztah HasMany
$users = User::where('id' ,7)->with('getAddress')->get();
laravel jak dotaz patřík vztahu
$movies = Movie::whereHas('director', function($q) {
$q->where('name', 'great');
})->get();