ProjectLaravel/database/migrations/2020_12_21_192644_create_crews_table.php

<?php

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

class CreateCrewsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('crews', function (Blueprint $table) {
            $table->id();
            $table->bigInteger('staff_id')->unsigned();
            $table->bigInteger('flight_id')->unsigned();
            $table->foreign('staff_id')->references('id')->on('staff')->onDelete('cascade');
            $table->foreign('flight_id')->references('id')->on('flights')->onDelete('cascade');
            $table->boolean('commander')->default(false);
            $table->timestamps();
        });
    }

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