Advanced Queuing - Oracle

DBMS_AQ.ENQUEUE(queue_name => ’msg_queue’,
Enqueue_options => enqueue_options,
Message_properties => message_properties,
Payload => message,
Msgid => message_handle);
COMMIT;
END;
Enqueue a Single Message and Specify the Priority
Enqueuing a Message [Add Payload]
/* The queue name priority_msg_queue is defined as an object type queue table.
The payload object type is message. The schema of the queue is aq. */
/* Enqueue a message with priority 30: */
DECLARE
Enqueue_options dbms_aq.enqueue_options_t;
Message_properties dbms_aq.message_properties_t;
Message_handle RAW(16);
Message aq.Message_typ;
BEGIN
Message := Message_typ(’PRIORITY MESSAGE’, ’enqued at priority 30.’);
message_properties.priority := 30;
DBMS_AQ.ENQUEUE(queue_name => ’priority_msg_queue’,
enqueue_options => enqueue_options,
message_properties => message_properties,
payload => message,
msgid => message_handle);
COMMIT;
END;
Enqueue a Single Message and Specify a Transformation
/* Enqueue to msg_queue: */
DECLARE
Enqueue_options DBMS_AQ.enqueue_options_t;
Message_properties DBMS_AQ.message_properties_t;
Message_handle RAW(16);
Message aq.message_typ;
BEGIN
Operational Interface: Basic Operations 11-17