Advanced Queuing - Oracle

Data Structures
Attributes
Table 2–3 AQ Registration Info Type Attributes
Attribute Description
name Specifies the name of the subscription.
The subscription name is of the form . if
the registration is for a single consumer queue and
.: if the registration is
for a multiconsumer queue.
namespace Specifies the namespace of the subscription.
To receive notifications from AQ queues the namespace must
be DBMS_AQ.NAMESPACE_AQ.
To receive notifications from other applications using DBMS_
AQ.POST or OCISubscriptionPost(), the namespace must
be DBMS_AQ.NAMESPACE_ANONYMOUS.
callback Specifies the action to be performed on message notification.
For e-mail notifications, the form is
mailto://xyz@company.com
For AQ PL/SQL Callback, use
plsql://.?PR=0 for raw message
payload or plsql://.?PR=1 for
ADT message payload converted to XML
context Specifies the context that is to be passed to the callback
function. Default: NULL
Table 2–4 shows the actions performed when different notification
mechanisms/presentations are specified for nonpersistent queues.
2-6 Oracle9i Application Developer’s Guide - Advanced Queuing