Latest Answer : A Bean persists by having its properties, fields, and state information saved and restored to and from storage. The mechanism that makes persistence possible is called serialization. When a Bean instance is serialized, it is converted into a data stream ...
Can anyone explain the various steps to be involved in implementing CMR for an entity bean between two tables in Weblogic?
Latest Answer : To add, in CMP container handles queries to database and so it is good when interacting/deploying in various database environments.While in BMP bean developer has to write SQL queries to load and store data to and from a given database table. This ...
Latest Answer : Hi, A message-driven bean is an enterprise bean that allows J2EE applications to process messages asynchronouslyAdvantages-----------------A single message Driven bean can process messages from multiple clientsThey are invoked asynchronously. ...
Latest Answer : yes u can do it by serrting SetRollbackonly in your DD ...
Hi, if a user-transaction is started in one method (say method1) of stateless/stateful session bean, and ended in methodN, can methodN get info. of all the methods the actual transaction traversed through?
In session bean we are having pooling concept for statefull bean can v apply the pooling in stateles bean how?how pooling in entity also?
What is the difference between Stateful session Bean and Bean Managed Persistence Entity Bean. A stateful session bean can retain the session of a user. So what is purpose of using a BMP or CMP entity bean.
What is the difference between Stateless and Stateful Session Bean. Give a very simple and efficient example
What is the difference between BMP and CMP Entity Bean. Plz clarify my confusion with a very simple and efficient example
