How to make seeder and call it only

 Command

php artisan make:seeder AdminSeeder

AdminSeeder.php

<?php

namespace Database\Seeders;

use Illuminate\Database\Seeder;

use Illuminate\Support\Facades\Hash;

use App\Models\Admin;

class AdminSeeder extends Seeder

{

    /**

     * Run the database seeds.

     *

     * @return void

     */

    public function run()

    {

        $admin = Admin::updateOrcreate([

            "fname" => "Admin",

            "lname" => "admin",

            "email" => "admin123@mail.com",

            "password" => Hash::make('admin123')

        ]);

    }

}

Seed

php artisan db:seed --class=AdminSeeder