wanyue_app/app/model/MemberCert.php

<?php

namespace app\model;

use support\Model;

class MemberCert extends Model
{
    protected $table = 'member_cert';

    protected $primaryKey = 'join_cert_member_id';

    public $keyType = 'string';


    const CREATED_AT = null;

    const UPDATED_AT = null;
}