foreign key add laravel code example
Example 1: artisan migration rollback
php artisan migrate:rollback
Example 2: create laravel migration
php artisan make:migration create_users_table
Example 3: laravel migration foreign key 5.6
Schema::table('posts', function (Blueprint $table) {
$table->unsignedInteger('user_id');
$table->foreign('user_id')->references('id')->on('users');
});
Example 4: laravel migration integer
$table->bigInteger('votes');