Ekapp/skolehjem/database/migrations/2020_07_01_062544_create_resource.php

<?php
//Migrations acts as a version control for the database allowing you to modify the app's database schema

//allows use of necessary libraries
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

class CreateResource extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('resources', function (Blueprint $table) {
            $table->id();
            $table->string("filename")->unique();
            $table->unsignedInteger("extension_id");
            $table->timestamps();

            $table->foreign("extension_id")->references("id")->on("resource_extensions");
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('resources');
    }
}