I've been briefly looking at JPA recently, and I was wondering what the deal is with database schema migrations and staying lined up with the classes you've created.
Is there support in JPA for this stuff? Utilities? Best Practises?
I receive following error when I save the object using Hibernate
object references an unsaved transient instance - save the transient instance before flushing
I understand that JPA 2 is a specification and Hibernate is a tool for ORM. Also, I understand that Hibernate has more features than JPA 2. But from a practical point of view, what really is the difference?
I have experience using …