laravel orderby belongsto relationship code example

Example 1: laravel orderby with relation

$users = User::with(['student' => function ($q) {
            $q->orderBy('id', 'desc');
        }]);

Example 2: laravel OrderBy on Eloquent whereHas relationship

$counties = County::whereHas('items', function ($query) {
    $query->where('approved', 1);
})->orderBy('name')->get();

Example 3: laravel belongs to order by

// when eager loading
$school = School::with(['students' => function ($q) {
  $q->orderBy('whateverField', 'asc/desc');
}])->find($schoolId);

// when lazy loading
$school = School::find($schoolId);
$school->load(['students' => function ($q) {
  $q->orderBy('whateverField', 'asc/desc');
}]);

// or on the collection
$school = School::find($schoolId);
// asc
$school->students->sortBy('whateverProperty');
// desc
$school->students->sortByDesc('whateverProperty');


// or querying students directly
$students = Student::whereHas('school', function ($q) use ($schoolId) {
  $q->where('id', $schoolId);
})->orderBy('whateverField')->get();