exchange-2.0/database/migrations/2023_07_02_210132_create_milestone_reward.php

<?php

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

class CreateMilestoneReward extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('milestone_reward', function (Blueprint $table) {
            $table->unsignedBigInteger('milestone_id');
            $table->unsignedBigInteger('reward_id');
            // $table->timestamps();

            $table->foreign('milestone_id')->references('id')->on('milestones')->onDelete('cascade');
            $table->foreign('reward_id')->references('id')->on('rewards')->onDelete('cascade');
        });
    }

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