<?php

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

class CreateDisksTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('disks', function (Blueprint $table) {
            $table->unsignedTinyInteger('id')->primary();
            $table->string('name', 40)->unique()->comment('名稱');
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        DB::statement('SET FOREIGN_KEY_CHECKS = 0');
        Schema::dropIfExists('disks');
        DB::statement('SET FOREIGN_KEY_CHECKS = 1');
    }
}