<?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('question_topics', function (Blueprint $table) { $table->id(); $table->string('code')->unique(); $table->string('name'); $table->text('description')->nullable(); $table->string('status')->default('Đang sử dụng'); $table->timestamps(); }); }
 public function down(): void { Schema::dropIfExists('question_topics'); }
};
