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objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'

objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'
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Persist not working when ObjectDB and another db is used in the same application (through spring) with different tx managers

of the persistence unit (you use a definition from our Spring Framework tutorial that is good
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Replication error - parsing objectdb config

and Line objects (as per the tutorial) to the master database and then attempts to count the number
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Reporting Engine?

/ The plugin includes an implementation of a new ObjectDB data source. A detailed tutorial on using ObjectDB with Birt will be published very soon.   kevine
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Tomcat + JPA Problem

the db-files? The database location is specified on: http://www.objectdb.com/tutorial/jpa/eclipse/web
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Type ... is not defined as an entity (@Entity is missing) (error 302)

1.x example. Please follow the ObjectDB 2.x tutorial. Starting ObjectDB 2.x first level persisted
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UserException: Package com.example.model is not found by the enhancer

the classpath. This method is used in this tutorial. The error message that you got when trying to invoke
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Web Framework Recommendation for leveraging JPA + ObjectDB

. These 3 options are demonstrated in ObjectDB tutorials and are in use by many ObjectDB users
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Your Glassfish example on the web

Hi, I'm doing a school project with objectdb and glassfish. I have tried your web tutorial "Java EE JPA (Glassfish) with Netbeans". When I try to run the example and add an entry in the guestbook, it throws this exception: com.objectdb.o._PersistenceException: Attempt to obtain a connection from
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What role is the JDO in ObjectDB?

why the documentation and tutorials of ObjectDB 2.x focuses on JPA. JPA and JDO share many common features. Using