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All Tags » Native Queries » db4o 6.4   (RSS)
  • Native Query optimization problems

    Hi there,   I am building an application running on db4o 6.4.38.10595 and Java 1.6.02 and I encounter problems regarding Native Query optimization. I added a DiagnosticToConsole-listener which gives me the following error message: :: db4o 6.4.38.10595 Diagnostics ::  Native query not present. :: Native Query Optimizer could not be ...
    Posted to db4o User Forum (Forum) by berlinermainzer on May 19, 2008
  • Predicate Class not executing ???

    Hi,I have this simple database with some objects in it, using db4o version 6.4 and 7.1 over a client/server link.If I try to execute a predicate query on the database, the Match() function DOES NOT execute and it returns ZERO objects.If I get all objects of the correct type, and then filter them into a collection, THIS WORKS.Am I doing something ...
    Posted to db4o User Forum (Forum) by pware on February 4, 2008