laravel 8 migration from existing database 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: create database from migration laravel for all

php artisan migrate:refresh

php artisan migrate:refresh --seed

Example 3: create database from migration laravel for all

php artisan migrate --force

Example 4: Generate Laravel Migrations from an existing database

composer require --dev "xethron/migrations-generator"