How does a container, manage access, from multiple
transactions on an entity bean?
Answer / guest
Containers manage multiple transactions in one of two ways.
First, the container can instantiate multiple instances of
the bean and let the transaction management of the DBMS
handle transaction processing issues. Or, the container can
acquire an exclusive lock on the instance?s state in the
database, and serialize access from multiple transactions to
this instance
Is This Answer Correct ? | 0 Yes | 0 No |
List down the steps for the demonstration of ejp persistence mechanism.
Is is possible for an ejb client to marshal an object of class java.lang.class to an ejb?
A client wants to preserve the reference to the ejbhome object of an enterprise bean instance and use it later. Which of the following can be serialized for this purpose?
Can stateful session beans are persistent?
What are the callback annotations for entity bean?
Is success EJB3.0 in the Market? IF yes just explain main differences between EJB2.0 and EJB3.0.
What is a local interface?
Is it possible to have threading in ejb?
What’s new in the ejb 2.0 specification?
what is current EJB version?
What are the attributes of transaction in ejb?
Is ejb a framework?