I am using Datanucleus as the JPA engine to perform CRUD on an entity in Force.com DB. Insert and Select are working fine, but while updating a new row is getting created and delete does not remove th
I have started开发者_开发知识库 with data nucleus a couple of days ago. I have downloaded the jdo tutorial and am trying to run it.
I am trying to use datanucleus jdo implementation inside the osgi environment but I am constantly getting error : No suitable driver found for jdbc:mysql://localhost:3306/jdoosgitest
Can anyone tell me the difference between theses two commands? 开发者_如何学编程 persistence setup --provider DATANUCLEUS --database H2_IN_MEMORY
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I am trying to make a new object Session and persist it to the database. It has a persistent variable of object User. I query the DB for the user I want to add to the session. If the user\'s password
Goodmorning all, I\'m currently playing with Datanucleus/JDO. One thing that I like is the Type safe query system, and I want to use Datanucleus in future projects (I come from Hibernate background).
I have a java GAE web app with datanucleus as the JPA provider. When 开发者_开发知识库deploying locally on my machine - the deployment hangs (takes minutes). Looking at the task manager I have a javac
I\'m experimenting with App Engine, using JDO and DataNucleus for persistence.I have a simple domain that includes several unidirectional relationships.The question comes with nesting those relationsh
using App Engine and Java I decided to delete the local datastore located in local_db.bin as I had made some changes to class models contained in it. Mistake!
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