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Issue
1

Threaded Test - Failed to commit transaction: Unexpected internal exception

 - temporary files are used, which is very slow. I found out that using the following hint helps
Forum
1

To open source, or not to open source

Hi, We are currently using db4o with a commercial licence, but finds it very frustrating after they have been taken over by Versant. The development of db4o is going very slow and major bugfixes are not been backported to stable releases, but only put into bleeding edge branches
Forum
1

Update Entity references if we change the type of an entity

well as its subclasses and your sample test passes. However, please note that: It may slow
Issue
1

Use temporary files to enable very large transactions

only if there are no other options. It is also slow. A much better solution (faster and with unlimited
Forum
1

Future JDO versions?

is slow, and there are only a few JDO features that are currently not supported by ObjectDB. The main
Forum
1

Failover from Master to Slave

that is either slow to respond or not working properly. That would prevent this scenario
Issue
1

again merger missing logs + objectdb exception

is needed. With no ability to reproduce the problem (yet) progress is slow, but we are getting closer
Result
0

[ODB1] Chapter 7 - JDOQL Queries

object. Just like JOIN queries in SQL, queries with unbound variables may become very slow, so caution