This book will teach you the core elements of EJB 3 technology. You will:
Gain a rapid introduction to the EJB 3 essentials while learning about the underlying principles
Create Entities, Message-Driven Beans, Session Beans and their clients
Look at running an EJB client from an application client container
Learn how to package and deploy an EJB
Use JQPL (Java Persistence Query Language)
Explore the entity manager interface
Learn about object/relational mapping with EJB 3
Look at the Ja