“Laravel tiene uno” Código de respuesta

Laravel donde tiene

use Illuminate\Database\Eloquent\Builder;

// Retrieve posts with at least one comment containing words like foo%...
$posts = App\Post::whereHas('comments', function (Builder $query) {
    $query->where('content', 'like', 'foo%');
})->get();

// Retrieve posts with at least ten comments containing words like foo%...
$posts = App\Post::whereHas('comments', function (Builder $query) {
    $query->where('content', 'like', 'foo%');
}, '>=', 10)->get();
Alberto Peripolli

Cómo usar donde la relación laravel

Event::with(["owner", "participants" => function($q) use($someId){
    $q->where('participants.IdUser', '=', 1);
    //$q->where('some other field', $someId);
}])
Alive Angelfish

Wherehas Sitio: https: //laravel.com/docs/

use Illuminate\Database\Eloquent\Builder;

// Retrieve posts with at least one comment containing words like code%...
$posts = Post::whereHas('comments', function (Builder $query) {
    $query->where('content', 'like', 'code%');
})->get();

// Retrieve posts with at least ten comments containing words like code%...
$posts = Post::whereHas('comments', function (Builder $query) {
    $query->where('content', 'like', 'code%');
}, '>=', 10)->get();
Tiago F2

Laravel tiene uno

enough database theory
look at the most often example – when User has a Profile
=> they are related with one-to-one relationship
   one user has only one profile
  
class User extends Model
{
    function profile() {
        return $this->hasOne('App\UserProfile');
    }
}
Comfortable Cheetah

laravel cómo consultar pertenencia a la relación

$movies = Movie::whereHas('director', function($q) {
    $q->where('name', 'great');
})->get();
Fragile Flatworm

relaciones elocuentes

$roles = App\User::find(1)->roles()->orderBy('name')->get();
Energetic Emu

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