Why do the JMS dbms_aqadm.add_subscriber and dbms_aqadm.remove_subscriber calls sometimes hang when there are concurrent enqueues or dequeues happening on the same queue to which these calls are issued?
1 2467Why do the TopicSession.createDurableSubscriber and TopicSession.unubscribe calls raise JMSException with the message "ORA - 4020 - deadlock detected while trying to lock object"?
1 2151Why doesn't AQ_ADMINISTRATOR_ROLE or AQ_USER_ROLE always work for AQ applications using Java/JMS API?
1 3580
What is the functionality of a message listener in the context of jms?
What is a map message?
Explain about session interface?
Explain about map message?
What is the publish-and-subscribe model in jms?
What is jms protocol?
Can jms be used to send an email?
What is jms in java with example?
What are jms topics and queues?
Why do we use message queue?
In which situations we are using jms? Can we send message from one server to another server using jms?
What is the point-to-point model in jms?
What is message listener container?
How do I use a startup class to initialize and later reference jms objects?
Is jms a message broker?