I use ANT to run my JDO application example implemented using Datanucleus solution. When I run it I see a lot of INFO lines generated by Datanucleus. How can I get rid of them?
I have following class as superclass @Entity @MappedSuperclass public class Location implements LocationCapable {
I am being driven mad the following (apparently hard) error from eclipse. Pu开发者_如何学Pythonblish failed using Ant publisher
I\'m using Datanucleus (jdo) with derby and I have a class MyClass. And this class has a variable of the type AnotherClass. I want to persist this variable.开发者_如何学Go When an instance of MyClass
I have the following problem: I\'m using DataNucleus with JDO for my program. My jdoconfig.xml contains the following line:
I am trying to map a class with composite key in datanucleus. The primary key is composed of two foreign keys and I can\'t seem to be able to include these foreign classes in the fetchgroup:
How do I define fields that I know I will be querying on to be indexed using Neodatis Object Database under DataNucleus?
Using DataNucleus I have a problem seen in the second INFO statement below (2nd entry from the bottom).
I have not added anything to my Database yet, thus the following query should return a result of 0 by my reckoning.
The DataNucleus docs talk a lot about detached objects and what it means to be detached, but, for new users, they kind of skip over the simplistic: What does it mean to be attached?