use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

return new class extends Migration {
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::table('people', function (Blueprint $table) {
            $table->string('first_name')->nullable();
        });
    }
};

return Model::query()
	->whereNotExists(function($query) {
		// $query is a Query\Builder
	})
	->whereHas('relation', function($query) {
		// $query is an Eloquent\Builder
	})
	->with('relation', function($query) {
		// $query is an Eloquent\Relation
	});

# Execute via Artisan
php artisan process-podcast

# Put your job on the queue instead of executing immediately
php artisan process-podcast --queued

# Eloquent models as constructor arguments
# Podcast model instance as a constructor argument
php artisan process-podcast --podcast="1234"