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the program still creates objectdb/urls2.xml in my system user folder. Is there a setting to change ... directory (regardless of the ObjectDB home path). You can change the user home directory by changing a Java system property:      https://stackoverflow.com/questions/1501235/ change -user-home

try I changed only the metadata to this:               ... got stored in DB. However since this change I can not open the DB file in Explorer. I ... :82)   I thought that simply changing JDO metadata is not sufficient. Should it be sufficient

; @OrderBy , and actually any change to your schema may cause a similar exception. Please verify ... . Even when objectdb.conf with old license key where copied to new version directory. No schema change ... addition, as reported in another forum thread , changing network may also require reactivation. support

{ ... } After this change the app starts, it only reads the objects, no writing happens ... did not help. We tried to open a DB with already corrupted data (by the schema change , without fixing ... to update the ObjectDB to 2.8.5 and run our app with schema change on the DB which was not corrupted

Hi, I was wondering, is it safe to change page size after database is created and filled with data ... , so it should be fine to change it (after a backup, to be on the safe side), but you will have to create a new database file, e.g. by running the Doctor in fix mode, for this setting change to take effect. The optimal

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) without reset ... .BB (second position before the change ) now are set to ENUM.CC (second position after the change

properties. I have no control on the port and password used. :( Does it exist a way to change urls2.xml ... the Explorer. It is not used by ObjectDB outside the Explorer, so just changing its properties ... , when i am restarting tomcat, port and password of each database connection string is changed

Hi we have a problem with relations in OBjectDB 2.4.6, the problem occured after we changed ... . Problem occurs when we create a new entry in the class we have changed the relation. Quote from ... . support Support Hi,  we tried reparing the database with Doctor, tried changing the names

with the activation. Regards Ralph mosi0815 Ralph Moser You may had to reactivate ObjectDB because of a change in ... software protection, but this technique is sensitive to changes like disabling a network adapter

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 ... to you in a migration process, in which relevant EntityA instances will be marked as dirty and changes

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

(which is more efficient). support Support Yes, changing the Query to FlushModeType.AUTO meant that the added items ... which only show the values for all entities if the Query is in AUTO mode? No. Changes during transaction are not

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

the changes to the DB via file-save. But when I execute a select on the DB I see that the field

;   Trianglehead Json Error ObjectDB doesn't support changing primary keys, as it may break

if ObjectDB can already handle changes to Entity classes. Please see my StackOverflow question

When I created the account it didn't ask me for a password, the fields appear empty and I don't know how to assign one. varoESP Álvaro Claver Corbacho i can't see the buttons varoESP Álvaro Claver Corbacho The issue was fixed and you should be able to change your settings now. Thank you for this report.   support Support

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

with the same national number as a person I want to add. However when I change the value of the national

Changes in detach behaviour?

Changing from client server to embedded mode

BTC EmbeddedSystems It seems like a failure in automatic tracking of changes in enhanced classes ... saved content, so changes are detected. Enhancement mode is optimized to skip this comparison, relying on automatic invocation of change events, including in embedded collections. We should check

So when we enhance the Account class, no changes are saved to it. When it is reflection mode ... Crutcher In enhancement mode ObjectDB tracks changes to entity objects when the values of their persistent fields are modified directly, but cannot do that when the values are changed by reflection

accidently we used the option delete on a collection of type ArrayList . On doing so the type changed to List . we are using explorer version 2.7.1_02 How can we change that back again ? hgzwicker ... also the removal of content that you want to bring back (which is impossible with no backup if changes

.objectdb.com/database/support/636. I think index changes should never cause the application to stop ... so this seems to be a different issue. I think index changes should never cause the application to stop ... expected. Best regards Markus doppelrittberger Markus Ritter Unfortunately we had to revert the changes

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 ... only one plugin, it works well.   Why the ObjectDB want to commit the changes of the entity

properties. I have no control on the port and password used. :( Does it exist a way to change urls2.xml

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] webel Dr Darren Kelly You should be able

the changes to the DB via file-save. But when I execute a select on the DB I see that the field

Dear Support Team, we ran into some difficulties with a database. When fetching a entity using the EntityManager and afterwards calling "iterator().next()" a transaction begin/commit will end up in updating the Entity even there was no change . RepositoryModelData repository = connection.find

the persistence context, causing all managed entities to become detached. Changes made to entities ... a managed entity to become detached. Unflushed changes made to the entity if any (including removal ... that are in effect for the entity manager. Changing the contents of the map does not change

JPA Method in javax.persistence.EntityManagerFactory Map getProperties () Get the properties and associated values that are in effect for the entity manager factory. Changing the contents of the map does not change the configuration in effect. Return: properties Throws: IllegalStateException - if the entity manager factory has been closed Since: JPA 2.0

() Get the properties and associated values that are in effect for the entity manager factory. Changing the contents of the map does not change the configuration in effect. Return: properties Throws

JPA Method in javax.persistence.EntityManager Map getProperties () Get the properties and hints and associated values that are in effect for the entity manager. Changing the contents of the map does not change the configuration in effect. Return: map of properties and hints in effect for entity manager Since: JPA 2.0

, then this method returns it. There is no change made to the state of the returned instance ... the oid parameter, then this method returns it. There is no change made to the state of the returned ... , and changing it does not affect the JDO identity of the instance. The getObjectId method returns

within the current transaction. If the JDO identity is being changed in the transaction, this method ... jdoGetObjectId if the identity of the instance has not changed in the current transaction. If the JDO identity is being changed in the transaction, this method returns the current object id as modified in

persistent and applies detached instance changes to the cache. It must be called in the context ... of changes of the detached state, if the JDO implementation can determine that there were no changes ... dirty. If it cannot determine if changes were made, then it must mark the instance dirty. No consistency

instance. If the JDO identity is being changed in the current transaction, this method returns the identity ... . If the JDO identity is being changed in the current transaction, this method returns the current identity as changed in the transaction. Parameters: pc - the calling PersistenceCapable instance Return

four other interfaces, without changing any of the methods or semantics. This allows fine-grained control ... other instances on changes to state. The persistent instance might be in a list of managed instances. When the persistent instance is made hollow, it can no longer generate change events

, PersistenceCapable classes are able to detect changes made to their fields. However, if a reference ... instance is not aware of the change . This API allows the application to notify the instance that a change

, PersistenceCapable classes are able to detect changes made to their fields. However, if a reference to an array ... is not aware of the change . This API allows the application to notify the instance that a change

(clone) of the internal state of the instance, and changing it does not affect the JDO identity ... is being changed in the transaction, by the application modifying one or more of the application ... makes a change to the ObjectId instance returned by this method, there is no effect on the instance from

and field dirty. Normally, PersistenceCapable classes are able to detect changes made to their fields ... is modified, then the persistent instance is not aware of the change . This API allows the application to notify the instance that a change was made to a field. Instances unknown by the implementation

. Normally, PersistenceCapable classes are able to detect changes made to their fields ... , then the persistent instance is not aware of the change . This API allows the application to notify the instance that a change was made to a field. Instances unknown by the implementation are unaffected. Parameters

are able to detect changes made to their fields. However, if a reference to an array is given to a method ... of the change . This API allows the application to notify the instance that a change was made to a field

. If the JDO identity is being changed in the current transaction, this method returns the current identity as changed in the transaction. Parameters: pc - the calling PersistenceCapable instance Return

JDO Method in javax.jdo.FetchGroup Set getMembers () Return an immutable Set of String containing the names of all members. The Set is a copy of the currently defined members and will not change based on subsequent changes to the membership in the FetchGroup. Return: an immutable Set containing the names of all members in the FetchGroup Since: JDO 2.2

as a result of executing one of the deletePersistentAll methods undergo life cycle changes as ... to optimize the query execution by ignoring changed values in the cache. For optimistic transactions

is a copy of the currently defined members and will not change based on subsequent changes

. The ObjectId is a copy (clone) of the internal state of the instance, and changing it does not affect the JDO identity of the instance. If the object identity is being changed in the transaction, by