PMA\libraries\dbi\DBIMysql::getError PHP Метод

    public function getError($link)
    {
        $GLOBALS['errno'] = 0;
        if (null !== $link && false !== $link) {
            $error_number = mysql_errno($link);
            $error_message = mysql_error($link);
        } else {
            $error_number = mysql_errno();
            $error_message = mysql_error();
        }
        if (0 == $error_number) {
            return false;
        }
        // keep the error number for further check after
        // the call to getError()
        $GLOBALS['errno'] = $error_number;
        return $GLOBALS['dbi']->formatError($error_number, $error_message);
    }