On Monday 08 August 2005 20:48, Jörg von Frantzius wrote: > It's part of the JDO specification, and it allows you to statically > declare groups of fields on classes and then dynamically combine these > groups to specify which fields of a class you want to have fetched from > the DB when using a Query or retrieving via a PersistenceManager directly.
Thanks a lot. Will read up on it. I have over the last 2-3 years delegated all JDO works to my right-hand-man, and never heard him mention it (if new in JDO2, it would explain why). Cheers Niclas
