PHP

laravel orderby with relation

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

laravel Order by relationship

public function latestPost()
{
    return $this->hasOne(AppPost::class)->latest();
}

$users = Topic::with('latestPost')->get()->sortByDesc('latestPost.created_at');

laravel sortby relationship column

add the code to relationship in the method of the model
   public function room(){
      return $this->hasMany(room::class,  'id')->orderBy('id', 'DESC') ;
}

laravel relationship order by

<?php
public function comments()
{
    return $this->hasMany('Comment')->orderBy('column');
}
// two
class User
{
    public function comments()
    {
        return $this->hasMany('Comment');
    }
}

class Controller
{
    public function index()
    {
        $column = Input::get('orderBy', 'defaultColumn');
        $comments = User::find(1)->comments()->orderBy($column)->get();

        // use $comments in the template
    }
}

laravel query order by relation

$order = 'desc';
$users = User::join('roles', 'users.role_id', '=', 'roles.id')->orderBy('roles.label', $order)->select('users.*')->paginate(10);

laravel OrderBy on Eloquent whereHas relationship

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