migration varchar laravel code example

Example 1: laravel foreign key

Schema::table('posts', function (Blueprint $table) {
    $table->unsignedBigInteger('user_id');

    $table->foreign('user_id')->references('id')->on('users');
});
OR
Schema::table('posts', function (Blueprint $table) {
    $table->foreignId('user_id')->constrained();
});

Example 2: how to make-migrations in laravel

php artisan make:migration create_users_table --create=users

php artisan make:migration add_votes_to_users_table --table=users