Answer Posted / janet
a finder method provides a way to access an entity bean by
its contents. Finder methods are designed to be introspected
and displayed by developement and deployement tools.
The principal finder method that must be implement by all
entity bean is finderByPrimeryKey.In addition to this method
the developer must also implement a primaryKey class to
provide each entity bean with a unique,serializable identity.
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
What is EJB server?
Explain ejbhome and ejbobject in ejb?
What is stateless and stateful session bean in ejb?
What is ejb and its architecture?
What is a stateless session?
What is bean-managed persistence?
What is the use of @resource?
What is stateless programming?
What do you mean by bean managed transaction?
What changes have been made in ejb 2.0 specifications?
What is enterprise bean provider?
What is difference between ejb and spring?
Is it possible to have threading in 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?
What is a ejb container?
