1. Persist java.util.Properties as serialized object using JDO/DataNucleus stackoverflow.comThe Google AppEngine docs say that I can persist serializable objects using JDO like so
but if I use it with Properties
I get
... |
2. What is the meaning of an "attached" object in JDO/DataNucleus? stackoverflow.comThe 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 ... |
3. When I call setResultClass(...) in JDO/DataNucleus for an aggregate function JDOUserException is thrown stackoverflow.comWith the following code
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4. Persisting interfaces using JDO/Datanucleus stackoverflow.comI have the following class:
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