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Manual
12

Retrieving JPA Entity Objects

. The retrieval of objects does not require an active transaction because it does not change the content ... that it references through its collection and map fields are not retrieved with it. This can be changed by ... of the managed object in memory is discarded (including changes, if any) and replaced by data that is retrieved
Manual
12

Working with JPA Entity Objects [2011-04-18]

Entities section. If a managed entity object is modified within an active transaction the change ... commit.  See the Updating Entities section for more information about making changes to entities ... the EntityManager’s remove method within an active transaction. The entity object changes its state from
Manual
12

Working with JPA Entity Objects

Entities section. If a managed entity object is modified within an active transaction the change ... commit.  See the Updating Entities section for more information about making changes to entities ... the EntityManager’s remove method within an active transaction. The entity object changes its state from
Manual
10

Shared (L2) Entity Cache

to the shared cache. JPA provides two properties that can be used in order to change the default behavior ... is not used. The default setting is USE. It can be changed for a specific EntityManager: em ... objects that are already cached. The default setting is USE. It can be changed for a specific
Result
10

How to upgrade from ObjectDB 1.0?

format. Effect on Existing Code Please note the following changes in ObjectDB 2.0: ObjectDB 2.0 ... only when the PersistenceManagerFactory closed, and until then changes might be applied only to the recovery file ... ="MyClass" embedded-only="true"> in package.jdo). Changes to native arrays (int[], Object
Result
10

ObjectDB Object Database Features [2018-01-27]

other managed objects. Transparent update - changes are detected automatically. Code enhancement is optional ... . Class hierarchy changes are handled automatically. New added fields are handled automatically. Removed fields are handled automatically. Most field type changes are handled automatically. Moving
Result
10

ObjectDB Object Database Features [2018-10-27]

other managed objects. Transparent update - changes are detected automatically. Code enhancement is optional ... . Class hierarchy changes are handled automatically. New added fields are handled automatically. Removed fields are handled automatically. Most field type changes are handled automatically. Moving
Result
10

ObjectDB Object Database Features

update - changes are detected automatically. Code enhancement is optional (recommended before ... changes are handled automatically. New added fields are handled automatically. Removed fields are handled automatically. Most field type changes are handled automatically. Moving fields up and down in
Result
8

Eclipse Public License - v 1.0

Contributor: i) changes to the Program, and ii) additions to the Program; where such changes and/or
Manual
8

DELETE Queries in JPA/JPQL

. Applying changes to the database by calling the commit method. JPQL DELETE queries provide ... queries can only be executed within an active transaction and the changes are visible to other users