Advanced Queuing - Oracle

Creating Queue Tables and Queues
Creating Queue Tables and Queues
Note: You may need to set up the following data structures for
certain examples to work:
CONNECT system/manager;
DROP USER aqadm CASCADE;
GRANT CONNECT, RESOURCE TO aqadm;
CREATE USER aqadm IDENTIFIED BY aqadm;
GRANT EXECUTE ON DBMS_AQADM TO aqadm;
GRANT Aq_administrator_role TO aqadm;
DROP USER aq CASCADE;
CREATE USER aq IDENTIFIED BY aq;
GRANT CONNECT, RESOURCE TO aq;
GRANT EXECUTE ON dbms_aq TO aq;
Creating a Queue Table and Queue of Object Type
/* Creating a message type: */
CREATE type aq.Message_typ as object (
subject VARCHAR2(30),
text VARCHAR2(80));
/* Creating a object type queue table and queue: */
EXECUTE DBMS_AQADM.CREATE_QUEUE_TABLE (
queue_table => ’aq.objmsgs80_qtab’,
queue_payload_type => ’aq.Message_typ’);
EXECUTE DBMS_AQADM.CREATE_QUEUE (
queue_name => ’msg_queue’,
queue_table => ’aq.objmsgs80_qtab’);
EXECUTE DBMS_AQADM.START_QUEUE (
queue_name => ’msg_queue’);
A-4 Oracle9i Application Developer’s Guide - Advanced Queuing