validation not exist in table laravel
public function rules() { return [ 'phone_number' =>[ 'required' , 'unique:users,phone_number' ], ]; }
Here is what the above code is Doing:
1. We are using the `rules()` method to define the validation rules for the request.
2. We are using the `required` rule to make sure that the `phone_number` field is not empty.
3. We are using the `unique` rule to make sure that the `phone_number` field is unique in the `users` table.
Now, let’s add the following code to the `app/Http/Controllers/Auth/RegisterController.php` file: