관리-도구
편집 파일: 2024_04_27_150410_create_course_levels_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( 'course_levels', function (Blueprint $table) { $table->id(); $table->unsignedBigInteger('course_id'); $table->unsignedBigInteger('level_id'); $table->timestamps(); $table->foreign('course_id')->references('id')->on('courses')->onDelete('cascade'); $table->foreign('level_id')->references('id')->on('levels')->onDelete('cascade'); } ); } public function down(): void { Schema::dropIfExists('course_levels'); } };