<?php

namespace app\model;

use think\Model;

class AdGroup extends Model
{
    protected $table = 'ad_ga_ad_groups';
    protected $primaryKey = 'id';
    protected $autoWriteTimestamp = true;

    public function campaign()
    {
        return $this->belongsTo(Campaign::class, 'campaign_id', 'id');
    }
}