How to Store Countries, States, Cities seed classes into the Database in Laravel PHP?

Step 1. Create a State seeder file. Write down the following command as follows:
$ php artisan make:seeder StatesTableSeeder

Step 2. Create a State model. Write down the following command as follows:
$ php artisan make:model State -m

Step 3. Add columns into Country table.
public function up()
{
Schema::create('states', function (Blueprint $table) {
$table->bigIncrements('state_id');
$table->string('state_name');
$table->integer('country_id');
$table->timestamps();
});
}
Step 4. Go to Database/seeds/DatabaseSeeder file. Write down the following command as follows to add State seeder class:
public function run()
{
$this->call(CountriesTableSeeder::class);
$this->call(StatesTableSeeder::class);
}
Step 5. Go to Database/seeds/CountriesTableSeeder file.
Step 6. Migrate the tables into the MySQL database.
$ php artisan migrate
Step 7. Run the seeder class file individually.
$ php artisan db:seed --class=StatesTableSeeder
Step 8. Go to app\http\Controllers\MainController.php file. Define funcitions of Country and State.
Step 9. Then, go to routes/web.php file and define all these routes.
Route::get('/getStates/{id}','MainController@getStates');

Thanks



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