관리-도구
편집 파일: 2024_05_15_040057_create_related_courses_table.php
<?php use Illuminate\Database\Migrations\Migration; use Illuminate\Database\Schema\Blueprint; use Illuminate\Support\Facades\Schema; return new class extends Migration { public function up(): void { Schema::create( 'related_courses', function (Blueprint $table) { $table->id(); $table->foreignId('course_id')->references('id')->on('courses'); $table->foreignId('related_id')->references('id')->on('courses'); $table->timestamps(); } ); } public function down(): void { Schema::dropIfExists('related_courses'); } };