xxg/database/migrations/2018_07_12_080640_create_user_schedule_table.php

<?php

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

class CreateUserScheduleTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('user_schedule', function (Blueprint $table) {
            $table->increments('id');
            $table->date('time')->default(null)->comment('时间段');
            $table->tinyInteger('count')->comment('剩余可预约人数');

            $table->softDeletes();
            $table->timestamps();
        });
    }

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