invoiceninja/database/migrations/2021_04_06_131028_create_licenses_table.php

<?php

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

class CreateLicensesTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {

        Schema::create('licenses', function (Blueprint $table) {
            $table->increments('id');
            $table->timestamps();
            $table->softDeletes();
            $table->string('first_name')->nullable();
            $table->string('last_name')->nullable();
            $table->string('email')->nullable();
            $table->string('license_key')->unique()->nullable();
            $table->boolean('is_claimed')->nullable();
            $table->string('transaction_reference')->nullable();
            $table->unsignedInteger('product_id')->nullable();
        });
    }

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