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"Attempt to lock a non entity object" error

> I'm reading objects from the database outside a transaction (inside doesn't seem to matter). object" session.rollback ... ------------------------------------------------------------- Attempt to lock a non entity object  

Multi-Threading/Distributed-Database Questions...

database/graph of objects ? Kind Regards and Thanks ! geekox86 Mohannad AlAwad this previous thread. References from objects in one database to objects in another database are not supported. Applications can simulate such references by holding

Using multiple databases

to more than one database at a time? Also, can objects in one database reference objects in ... to objects in another database are not supported. Of course, you can keep IDs of the other database objects and manage the references yourself. You will not be able, however, to run one query on both databases. support Support

UserException - Object User#2 belongs to another EntityManager

execution, which runs a NamedQuery: com.objectdb.o.UserException - Object 'com.pingushare.entity ... . zmirc Mircea Chirac This exception is thrown only when mixing entity objects ... its own space of managed objects, and a managed object of one EntityManager

Open several objectdb databases the same time

We tried to open objectdb databases from application and got following error: Attempt to open a database file 'D:\tmp\PAT-707\TC_9_2_3_1_8b@2015-09-17 ... a database file 'D:\tmp\PAT-707\TC_9_2_3_1_8b@2015-09-17_12.08.15\TC_9_2_3_1_8b@2015-09-17_12.08.15

ObjectDB 2.6.9_06 (embedded): Cascading merge resulting in duplicate objects

> If I load a NaturalPerson entity from the database, then add a new address to the object's "addresses" list and use EntityManager.merge(object) to persist it along with the new address ... This issue maybe related to issue #110 (http://www.objectdb.com/database/issue/110

How force always recreate database on redeployment.

Is there some easy way to force recreation/deletion of the current database ... other on rerunning my web application. Currently, to avoid multiple models in the database, I have to undeploy from Glassfish, stop the server, delete the database file, re-start the objectdb server

Database size is much larger than expected (x2)

> The database size should be larger than the size of the image files on the file ... > as the message #2 mentioned. gzdillon Lai Yang >>The database size ... byte[3000000]; // 3MB per image     } } The result database size

ObjectDB's Database Doctor Incorrect Error Report

me that one of my objects is missing.  Looking at the database with ObjectDB's Database Explorer ... ; So are the two databases and screenshots of Explorer showing the reference to the object and the existence of the object. CBE CBE There is indeed a problem with this database file.

object creation during pmf.getPersistenceManager()

(), objectdb is creating object instances for all classes declared in package.jdo.   Could You explain ... . The number of objects created during this invocation is really huge, that causes OutOfMemory during commit (memory for jvm 1,4GB). The object network is small, it was read from file via deserialization, file