fetch « Eclipse « JPA Q&A





1. EclipseLink JPQL (Glassfish v3): join fetch syntax problem?    stackoverflow.com

With Hibernate I'm used to do something like the following:

select n from NetworkElement n join fetch n.site s where s.active is true
However, EclipseLink complains a lot about this: Caused by: Exception [EclipseLink-8024] ...

2. JPQL / HQL fetch join syntax for compatibility with EclipseLink & Hibernate    stackoverflow.com

I would like to be able to swap my JPA implementation between EclipseLink & Hibernate with a simple property change. I can do this ok but what is causing me problems ...

3. How do you fetch and then release a direct database connection using eclipse link    stackoverflow.com

As the topic says. I have a batch import process that performs really really really badly using JPA, and I need a way to drop back to pure JDBC calls to ...