xiaoben-as2-php/protected/models/ExamGroup.php

<?php
/**
 * Created by 上海互教教育科技有限公司.
 * User: 刘红伟
 * QQ  : 454303753
 * Date: 2016/9/28 0028
 * Time: 下午 14:18
 */
class ExamGroup extends MyActiveRecord
{

    public static function model($className = __CLASS__)
    {
        return parent::model($className);
    }

    public function tableName()
    {
        return 'exam_group';
    }
}