EJB technology is the server-side component architecture for the Java 2 Platform, Enterprise Edition (J2EE) platform. EJB technology enables rapid and simplified development of distributed, transactio
Local interface: The local interface is a lightweight version of the remote interface, but for local clients. It includes business logic methods that can be called by a local client.
Local home inte
Entity Beans have no create() method, when entity bean is not used to store the data in the database. In this case entity bean is used to retrieve the data from database.But it's using the no create()
The primary key can't be a primitive type--use the
primitive wrapper classes, instead. For example, you can use
java.lang.Integer as the primary key class, but not int (it
has to be a class, not a