Hi, I'm new in JDO, so I think this problem may sounds stupid...
I'm working on my application on App-engine, and feel really confused
about how to use the PersistenceManager in my app...
1) At the very beginning I tried to maintain only one static pm
instance in my app, but I found that when I tr
My understanding is that the persistence manager factory can be a single
instance that's shared, but the persistence manager, which the persistence
manager factory produces, must not be shared. Your DaoBase can have a setter
for the persistence manager factory, but not for the persistence manag