run down migration laravel code example
Example 1: migration rollback
php artisan migrate:rollback
Example 2: php artisan run migration
php artisan migrate
Example 3: laravel create migration
php artisan make:migration add_votes_to_users_table --table=users
php artisan make:migration create_users_table --create=users
Example 4: migrations required field laravel
$table->string('foo')->nullable(false)->change();