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Forum
19

mismatch after Enum changes

Hi, I have an entity, an attribute is a enum type: public enum MyEnum { AA, BB, CC, DD; } I populated the database, than I changed the enum types deleting some unused types (es. AA ... to ENUM.BB (second position before the change) now are set to ENUM.CC (second position after the change
Forum
19

Object Relations Error after Schema Change

Hi we have a problem with relations in OBjectDB 2.4.6, the problem occured after we changed ... the class we have changed the relation. Quote from the log “08:44:09,440 ERROR [stderr] (http--10.10 ... the problem and suggest a fix. Hi,  we tried reparing the database with Doctor, tried changing the names
Forum
19

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
19

Activation error on Schema change

.   Greetings, Karol Borkowski This is probably not related particularly to @OrderBy, and actually any change ... where copied to new version directory. No schema change, no application modification just migration to new ODB ... for that machine. In addition, as reported in another forum thread, changing network may also require
Forum
19

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
19

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
19

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
19

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
19

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
19

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