Advanced Queuing - Oracle

Data Structures
Table 2–2 Agent (aq$_agent)
Parameter Description
name
(VARCHAR2(30))
address
(VARCHAR2(1024))
protocol
(NUMBER)
AQ Recipient List Type (aq$_recipient_list_t)
Purpose
To identify the list of agents that will receive the message.
Syntax
TYPE aq$_recipient_list_t IS TABLE OF aq$_agent
INDEX BY BINARY_INTEGER;
AQ Agent List Type (aq$_agent_list_t)
Purpose
To identify the list of agents for DBMS_AQ.LISTEN to listen for.
Syntax
Name of a producer or consumer of a message.The name must follow the reserved
character guidelines in the Oracle9i SQL Reference.
Protocol specific address of the recipient. If the protocol is 0 (default), the address is
of the form [schema.]queue[@dblink].
Protocol to interpret the address and propagate the message. The default value is 0.
TYPE aq$_agent_list_t IS TABLE OF aq$_agent
INDEX BY BINARY INTEGER;
AQ Subscriber List Type (aq$_subscriber_list_t)
Purpose
To identify the list of subscribers that subscribe to this queue.
2-4 Oracle9i Application Developer’s Guide - Advanced Queuing