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  • warp-persist: db4objects + google guice

    Hi I am a contributor to the google-guice community and open source java in general. We maintain integration modules between guice and several ORM frameworks. It seemed logical to have a db4objects alternative, and one of our contributors was kind enough to provide one. db4o is one of my long-time favorites, and we've had good success combining ...
    Posted to db4o User Forum (Forum) by dhanji on March 1, 2008
  • Re: Newbie questions about db4o & large datasets...

    Edwin, Thanks for your reply and suggestions. I will look more closely in the reference documents... I also tried to incorporate your Configuration suggestions. My server code now reads:             Configuration config = Db4o.newConfiguration();           ...
    Posted to db4o User Forum (Forum) by jcubeta on December 19, 2007
  • Re: Native Queries in Client Server

    Okay, I finally figured out what the problem was with my NQ in Client/Server.  It basically came down to the anonymous inner class and how DB4O sends the query over the network to the server.  It wasn't able to serialize it correctly, so the query didn't work.  I moved my Predicates out of the dao class and into their own.  ...
    Posted to db4o User Forum (Forum) by bmg125 on August 3, 2007
  • Attribute not stored when using a generic type

    I have a class with a generic attribute public class SimplePerson<V extends Comparable> implements Serializable, SimplePersonIf {   private static final long serialVersionUID = 1L;   private String name; private List<SimplePersonIf> friends; private V value; When I store an object, the attribute ''value'' is not ...
    Posted to db4o User Forum (Forum) by pfouquet on June 29, 2007