1.create exceptions2.objectnotfound exceptions3.finder exceptions4.remove exceptions5.ejbexceptions
Answer posted by Nandakumar on 2005-05-21 14:10:36: ejbload comes in cmp. ejbLoad() will retrieve the particular row in the resultset to perform the business methods and later it call ejbStore() to update
Latest Answer: ejbload comes in cmp. ejbLoad() will retrieve the particular row in the resultset to perform the business methods and later it call ejbStore() to update into the database. This ejbLoad() + business methods + ejbStore() will form a single unit ...
Latest Answer: b ...
What is true about Primary Key class in Entity Beans ?(a) Used to identify the entity bean based on EJB type, Home Interface and Container Context. (b) Used to identify the entity bean based on EJB type, Remote Interface and Container Context. (c) The definition of Primary Key class can be deferred till deployment
CMP bean provides(a) Empty implementation of ejbLoad() and ejbStore() (b) Concrete implementation of ejbLoad() and ejbStore()
Answered by Hari on 2005-05-09 07:53:40: a
In EJB, which of the following is an application level Exception ?(a) NullPointerException (b) ArrayOutOfBoundsException (c) CreateException (d) ObjectNotFoundException (e) All the above (f) None of the above
Answered by Hari on 2005-05-09 07:51:53: a & b
In EJB, when a system error occurs, which exception is thrown ?(a) EJBException (b) RemoteException
Answered by Hari on 2005-05-09 07:52:36: A
Answered by Hari on 2005-05-09 07:50:11: This will be called by the container to synchonize all the values of the entity at any point of time
Latest Answer: This will be called by the container to synchonize all the values of the entity at any point of time ...
The Home Interface in Entity beans(a) Provides at least one create() method (b) May not provide any create() method (c) Provides at least one findByPrimaryKey() method (d) May not provide any findByPrimaryKey() method
