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ObjectDB-ObjectDB Replication

ObjectDB Replication will enable managing the same ObjectDB database using multiple ObjectDB servers / nodes. ... Feature Request Version: Priority: Normal Status: Fixed Replies: 1 Type:  Feature Request ...

 
forum_thread

String Contains Query Result - Possible?

Hi, I have a managed database for an Entity, "Program", filled with String fields, "description", that are effectively unique sub-strings of a system generated description. Example: System: For Series Sales usage: 6014-Private Individual Swim Lessons  10-Pack Database: 6014-Private Individual Swim Lessons  10-Pack I would like to know if it is possible to have a query return the "Program" object using the System Description? I've considered doing something similar to... ... Hi, I have a managed database for an Entity, "Program", containing a String field, ...

 
api-jpa

PersistenceContext.name

(Optional) The name by which the entity manager is to be accessed in the environment referencing context; not needed when dependency injection is used.(Annotation Element of javax.persistence.PersistenceContext)

 
api-jdo

setSynchronization(sync)

The user can specify a Synchronization instance to be notified on transaction completions.(Method of javax.jdo.Transaction)

 
forum_thread

Delete object from collection versus delete from JPQL

I'm a newbie, so this is a pretty fundamental question. I'm not sure if there is a bi-directional relationship between the objects in memory and ObjectDB.  I know I can modify the objects and use persist() to write them to the database.  But does running a JPQL update or delete alter the in-memory objects? There are cases where the JPQL syntax is more expressive than operating on a collection, but I'm not sure if that will alter my program state.  Will it? Thanks, Lee  #1 2014-03-24 22:25 I'm a newbie, so this is a pretty fundamental question. I'm not sure if there is a bi-directional ...

 
api-jdo

makeTransientAll(pcs)

Make an array of instances transient, removing them from management by this PersistenceManager.(Method of javax.jdo.PersistenceManager)

 
api-jdo

Constants.PMF_ATTRIBUTE_RESTORE_VALUES

The name of the persistence manager factory element's "restore-values" attribute.(Static Field of javax.jdo.Constants)

 
api-jdo

getObjectById(oid, validate)

This method locates a persistent instance in the cache of instances managed by this PersistenceManager.(Method of javax.jdo.PersistenceManager)

 
forum_thread

Visibility of changes in Transaction is not visible to a JPA QL Query

I have two simple Entities ( see attachment ) and a simple SLSB with container managed transactions which is called by a trivial servlet. Inside a UserTransaction I add a number of items then check to see that they have been added ... ( see attachment ) and a simple SLSB with container managed transactions which is called by a trivial servlet. Inside a ...

 
api-jdo

fetchFloatField(fieldNumber)

Fetch one field from the field manager.(Method of javax.jdo.spi.PersistenceCapable.ObjectIdFieldSupplier)