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Forum
18

Page size - changing after database creation

Hi, I was wondering, is it safe to change page size after database is created and filled with data ... configuration setting should only affect new created databases, so it should be fine to change ... the Doctor in fix mode, for this setting change to take effect. The optimal page size is affected by many
Forum
18

Change Sequcene Id

could I change sequcence id ? allocating small value may not be effect. or something other ways ? javax.jdo.datastore.Sequence seq = em.unwrap(javax.jdo.PersistenceManager.class).getSequence("MyEntity$identity"); long currentValue = seq.currentValue(); // I would like to change currentValue
Forum
18

Does ObjectDB has a similar feature like Oracle Database Change Notification ?

Hi, I am evaluating ObjectDB because its JPA/JDO features, I am wondering is there a similar feature like Oracle Database Change Notification( http://docs.oracle.com/cd/B19306_01/appdev.102/b14251/adfns_dcn.htm ), with which multiple application servers can get notified when something changed in
Forum
18

License Activation Change and Checking Activation

with the activation. Regards Ralph You may had to reactivate ObjectDB because of a change in your computer MAC ... , but this technique is sensitive to changes like disabling a network adapter. You should include
Issue
18

Remove an entity which attributes were changed

We use an OSGi environment and we have three OSGi plugins.   In plugin A an entity is loaded and the entity is passed to plugin B. Plugin B changes an attribute on the entity. Plugin C removes ... , it works well.   Why the ObjectDB want to commit the changes of the entity although the entity
Forum
18

Update Entity references if we change the type of an entity

Hello, we must change (extend) our entity model and therefor we convert the type of some entities. As example (like in the attached example): We have an EntityA that have a reference to an EntityB ... as dirty and changes will be committed. So after the database update your application can be used
Forum
18

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

the default is AUTO. In ObjectDB the default is COMMIT (which is more efficient). Yes, changing the Query ... AUTO mode? No. Changes during transaction are not be visible to queries with no flush. Probably
Manual
18

Database Schema Evolution

Modifications to entity classes that do not change their persistent field definitions (their schema ... after a schema change. Automatic Schema Evolution ObjectDB implements an automatic schema evolution mechanism that enables transparent use of old entity objects after schema change. When an entity object
Forum
17

Drop the entire database, Change the schema

dropable (Expected): emf = Persistence.createEntityManagerFactory ("test.odb;drop"); BUT changing the url
Issue
17

Feature request: helpdesk user can change issue or support ticket page title/name

I would like the capability to change helpdesk support ticket page titles. Or if there is a way to already do this please describe. [EDIT: sorry I don't know how to key this to your online helpdesk system as opposed to the objectdb software version] You should be able to do that by clicking