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1

How to delete M2M relationship?

(); } logger.error("Error making database call for update timeslot status"); ex ... then the other side will be updated automatically when User instances are loaded again from the database (you can use clear or refresh to enforce update). Tarlo
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1

Improvement in replication

updates that have not been delivered to the slave yet, and therefore, if the slave accepts write ... , but the master dies before the update is propagated to the slave. Currently commit doesn't wait for confirmations from all the slaves that they got the update since this could slow transactions. lwalkowski
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1

Incremental online backup

create a whole new copy of the DB, but "updates" an existing backup? This behavior would make backups ... to go back to the previous one. The way this would work is the incremental backup would not just update and replace ... is the incremental backup would not just update and replace the previous backup, but keep the diff from the previous
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1

JBOSS AS7 7.1.1 - Entity not persisted and createNamedQuery fire exception

>                       Thank you for the update. Unfortunately every new version of JBoss includes updates that break portability with other software products ... ://www.objectdb.com/object/db/database/overview is too generic.     Update: Version 2.4.3 fixes
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1

locks on pure query activities

that are just doing simple queries (just selects, no update or delete ...) show locks like these (question ... -update enabled="true" priority="40" />
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1

Master database switching to read-only mode, possibly caused by slave failure

it's updates? It seems to be some sort of RPC. Is it pull from the slave or push from the master? Any details ... the master and the slave. The slave keeps listening for updates from the master and applies any update
Issue
1

Negative snapshot user count exception

:05:23 #188 *] transaction Id = 506009, new file size = 297009152, dirty pages = 1, update list s ... to a private support ticket. Update: Apparently this exception is the result of an OutOfMemoryError ... of ObjectDB can at least produce a better error message in this case. Update: The original error message
Issue
1

new objects not available in mappedBy associations

behavior - according to JPA the application has to update both sides in order to have a synchronized bi-directional relationship. In practice, however, the mapped side will be updated automatically ... after the transaction is committed (or after the update and before commit, if your EntityManager is set to use
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1

OneToMany Bidirectional Relationship Problem

. The application has to update both sides of a bidirectional relationship. Your test passes ... );     player.team = this; } Practically, updating the owner side only is usually sufficient. But in your test only the mapped by side is being updated, and that is not expected to work. pedwards
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1

OptimisticLockException

(it is also attached). This new reference will contain the updated version field. This is what I'd look ... that the exceptions do not indicate a problem in your application (i.e. that you update an object based on an old retrieval, overriding another recent update). Additional information on optimistic locking