beauti-nof/application/common/model/MobileApi.php

<?php

namespace app\common\model;


use think\Db;
use think\db\Query;
use think\Model;

/**
 * 配置模型
 * @method Query admin($adminId)
 */
class MobileApi extends Model
{
    public static function deleteNotExists(){
        self::whereNotExists(
            Mobile::where('id',Db::raw('mobile_api.mobile_id'))->buildSql()
        )->delete();
    }
}