epidemic/database/migrations/2021_01_16_132234_create_area_risks_table.php

<?php

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

class CreateAreaRisksTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('area_risks', function (Blueprint $table) {
            $table->id();

            $table->bigInteger('province')->default(0)->comment('省份');
            $table->bigInteger('city')->default(0)->comment('市');
            $table->bigInteger('area')->default(0)->comment('县/区');
            $table->bigInteger('street')->default(0)->comment('乡级');
            $table->string('address', 300)->nullable()->comment('地址');

            $table->tinyInteger('risk')->default(0)->comment('风险等级');
            $table->date('release_time')->nullable()->comment('发布时间');
            $table->date('end_time')->nullable()->comment('结束时间');

            $table->bigInteger('admin_id')->default(0);
            $table->tinyInteger('status')->default(1);

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

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