JPA 2.0 New Features

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Java Persistance API (JPA) is the object relational mapping (ORM) specification for Java EE applications. It is only the specification, every framework owners can implement their own persistence layer following the JPA specification. Standardizing three major competing vendors of ORM technologies, Hibernate, JDO and Toplink, into one standard is the JPA 1.0 specification. JPA 1.0 […]