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2.7.3_03 Erroneous "Attempt to modify a primary key of a managed object"

), so what are the benefits of having that additional indexed field? support Support Textual letter case

Type ... is not defined as an entity (@Entity is missing) (error 302)

instead of using annotations. support Support I'm having the save error building

Online backup with JDO

? Will the above code still work for me if I arrange having an EntityManager upon my DB file? Or

Object as parameter results in exception

see the value in not having to repeatedly execute the Criteria definitions. So ObjectDB would indeed cache

How to delete a specific column data form a entity.

I have a entity class named Agent having fields Id,Name,Code,Skill ...etc. I wants to delete only the Skill from a row so I use Query like "Delete a.Skill from Agent a where a.Id = 112" but It gives error like "Unexpected query token 'agsk' (FROM is expected)". How to resolve

Pre-detach loading: retrieval by navigation not working in if statement

to other parts of the expert system, having an author history, even the ability to carry documents

Deploying a BIRT Project using ObjectDB onto Tomcat

Hi I am currently having trouble deploying a BIRT Report onto Tomcat. The report works fine in the designer and I can run it without problem. However when i deploy it on Tomcat I get errors, Cannot find or process the driver's data

Failed to generate dynamic type

and give exception name and message, it is hard to improve error, having only message

ClassCastException in Tuple.get

that's why Tuple.get gets confused. Having observed

ObjectDB Service Issue

  Having an error on the service of ObjectDB. The user is unable to connect to the local machine but was able to connect to the server. AdonisV