XML Reserved Characters
In XML, some characters are reserved for internal use and you must replace them by entity references when they are used in data.
Entity References
The following table shows the characters that must be replaced by their entity references in all application definition files (ADFs) and instance configuration files (ICFs).
Character | Meaning | Entity reference |
---|---|---|
> |
Greater than |
> |
< |
Less than |
< |
& |
Ampersand |
& |
% |
Percent |
% |
The Notification Services XML vocabulary reserves the percent sign (%) for denoting parameters.
Пример
The following example shows the use of an entity reference in place of a less-than symbol (<) in an Action element from an ADF:
<Action>
INSERT INTO FlightNotifications(SubscriberId, DeviceName,
SubscriberLocale, Carrier, LeavingFrom, GoingTo,
Price, Conditions)
SELECT S.SubscriberId, S.DeviceName, S.SubscriberLocale,
E.Carrier, E.LeavingFrom, E.GoingTo, E.Price,
E.Conditions
FROM FlightEvents E, FlightSubscriptions S
WHERE E.LeavingFrom = S.LeavingFrom
AND E.GoingTo = S.GoingTo
AND ( (E.Carrier = S.Airline) OR (S.Airline = '*') )
AND E.Price < S.Price
</Action>
См. также
Справочник
Application Definition File Reference
Основные понятия
Instance Configuration File Reference