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All Tags » Java » db4o 6.0   (RSS)
  • Re: Openning a DB and retrieving GenericObjects out?

    No I'm not upgrading Db4o.  I'm remaining at 6.4.  I'm upgrading my application from version 1.0 to version 2.0 (for example), and the object schemas between 1.0 and 2.0 are different.  I'd like to migrate that data from the old object schema to my new object schema.  If I could open up these objects as GenericObjects then I can do the code to ...
    Posted to db4o User Forum (Forum) by chubbard on October 24, 2008
  • 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
  • ObjectNotStorableException?

    Hallo, can anybody help me with that exception, please? I defined a GeometryIndexDB4O class in Java as follows: public class GeometryIndexDB4O {      private ObjectContainer cadDb;    public GeometryIndexDB4O(ObjectContainer cadDb) {        this.cadDb = cadDb;    ...
    Posted to db4o User Forum (Forum) by Nadine Weber on July 17, 2007