public function get($template_id, $has_deleted = false)
    {
        $objQuery =& SC_Query_Ex::getSingletonInstance();
        $col = '*';
        $where = 'template_id = ?';
        if (!$has_deleted) {
            $where .= ' AND del_flg = 0';
        }
        $arrRet = $objQuery->select($col, 'dtb_mailtemplate', $where, array($template_id));

        return $arrRet[0];
    }