How EJB and JDBC/SQLJ are related?
Answer / nirmala
in case of EJB,we have CMP and BMP .in (BMP)bean managed
persistency,
bean provider has to make connection, retrive the
values ,assign them to the objects in ejbLoad()
and again the container saves the objects value in the bean
using ejbStore().
in JDBC also we have to ecplicitly do the above feature
manually.
| Is This Answer Correct ? | 0 Yes | 0 No |
Why do we need ejb?
How does ejb invocation happens?
What is stateless authentication?
What is the advantage of using entity bean for database operations, over directly using jdbc api to do database operations? When would I use one over the other?
Life cycle methods in stateless Session Beans?
How many ejb objects are created for a bean?
Why stateless is better than stateful?
what is finder method?
Should services be stateless?
What are the various types of entrepreneur java bean?
What is @injectmock?
Match the ejb functions given below with the functionality equivalent in sql?