    public static function getHelpVersion($version_id) {
        global $db;

        return $db->selectValue('help_version', 'version', 'id="'.intval($version_id).'"');
    }
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.