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Dependency from enhanced classes to the objectDB library

> Then we may be able to solve the persistence unit not found exception using the hint at #2.

Performance tuning, best practices

> - should we change some settings in the configuration ? - other hints or proposals 

Database Inconsistency or corruption

> Did someone already faced a similar problem ? Any hint is welcome ?

Access entity version before commit transaction

; }); Hint: transactional.execute() just creates a transaction (entityManager

Is there any restriction when using fetch=FetchType.LAZY ?

">FetchType.LAZY on any field (although it is only a hint in JPA and ObjectDB is allowed

Issue with Casting / Joins

> If there is no standard solution, maybe this can be solved by adding a new ObjectDB specific hint. support

Error during closing an entity manager

have a further hint. We have found a workaround for Issue #306 and this workaround prevents also this issue

NullPointer when accessing entity field

contains any problem logs in this time. Could you provide us some hint what is the cause

NullPointerException: Cannot invoke "com.objectdb.o.RFV.S()" because "" is null

Thanks for the hint with the query. I used the correct query in the code

Unexpected Exception during commit

I'm testing code that otherwise has been working with a clean database. I have seen several examples of the following exception. It never seems to happen in the same place twice, though. If you can give me a hint as to what would internally cause this, I'll try