Eclipselink — 2.4 !link! Download

It is a battle-tested version with extensive documentation available in community forums.

Ensure your configuration file specifies the EclipseLink persistence provider:org.eclipse.persistence.jpa.PersistenceProvider eclipselink 2.4 download

Add the eclipselink.jar and javax.persistence_2.0.x.jar to your project's build path. It is a battle-tested version with extensive documentation

Database Web Services for exposing database interactions as web services. JPARS: JPA RESTful services for mobile and web integration. Installation and Setup WebLogic) Specify your Database (MySQL

Share your version (GlassFish, Payara, WebLogic) Specify your Database (MySQL, Oracle, etc.)

Service Data Objects for data architecture consistency.