Graph « Performance « JPA Q&A





1. In Hibernate, performant way to join a few large object-graphs with many small object-graphs?    stackoverflow.com

I am trying to tune a Hibernate query on a relatively complex (30 tables) structure. The rowcounts are quite small (lots of “toOne” joins and even the “toMany”s are usually small, ...

2. Performance of session.update() when large object graphs    forum.hibernate.org

(Hibernate 2.1.2) I'm seeking information/advice about the behavior of session.update() and session.saveOrUpdate() with regards to performance. I understand that if I have a simple object with a handful of properties, as well as an id, and a version number (using a "version" property for optimistic locking) then if I call update() on a session and pass it an instance, the resulting ...