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db4o open source object database, native to Java and .NET
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All Tags » .NET C# » C# .NET 2.0   (RSS)
  • db4o file created in .NET; want to open in JAVA

    Are the db4o database files compatible across platforms? I saved a database file in .NET Compact Framework 2.0. I move the file over to another computer that has db4o JAVA version, and it won't open it. I know my Java version is working because it can create and open a new database file made in Java fine. Why won't it open the one saved by the CF ...
    Posted to db4o User Forum (Forum) by mkat on September 26, 2008
  • bug: .NET 2.0 Native Queries returns 0 objects at client using client/server architecture

    I used db4o client/server features and added objects at the server end and committed them. When I try to get those objects in a client program using Native Queries the IList<> always returns 0 objects. Using Query by example I get the desired result.I know my query is right because I tested it on the server program and it works but somehow ...
    Posted to db4o User Forum (Forum) by agentshark on July 28, 2008
  • Solution of ID increment (come discuss my suggestion)

    I was going thru some of this stuff, but I'd found no answer for auto-increment on db4o-tutorial, so here's what I came up with, I'd really enjoy if you guys would give your points of view about it... Simple OO stuff, let's make a SuperEntity abstract class..I'm using C# for it.  using Db4o; public abstract class SuperEntity { } ...
    Posted to db4o User Forum (Forum) by tapgyn on April 12, 2008
  • Windows Service?

    Can anyone provide me with a woking sample of a DB4o windows service. I have tried it and I can Set objects but not Get objects.
    Posted to db4o User Forum (Forum) by RLock on March 20, 2008
  • Storing and querying Terabytes of data

    We would like to use an Object Database, as part of a high frequency data .NET application, to store 50GB of data per day, 5 days a week. (We would be storing 512 bytes objects at rates of up to ~3MB of data per second, we expect to store 10 Terabytes a year)  We are worried regarding db4o maximum dbsize limit, 254GB, which would ...
    Posted to db4o User Forum (Forum) by yogevm on November 22, 2007