Introducing and configuring Hibernate It’s good to understand the need for object/relational mapping (ORM) in Java applications, but you’re probably eager to see Hibernate in action.

JPA is the Java standard for data persistence, especially for relational systems. Here, we explore how Hibernate and JPA work together to make database processes easier.

In this case, you need to use a composite key. This Java tip introduces you to using composite keys in JPA and Hibernate.

After including the appropriate jars and making the required changes in the code for the Ehcache implementation, we need to configure Hibernate to use the second level cache. The configurations needed ...