source: database/migrations/2021_10_10_103309_create_files_table.php@ 24a616f

<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

class CreateFilesTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('files', function (Blueprint $table) {
            $table->bigIncrements('id');
            $table->bigInteger('document_id')->unsigned()->nullable();
            $table->string("link");
            $table->foreign("document_id")->references("id")->on("documents");
            $table->timestamps();
        });
    }

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