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Different behavior with persist() and queried instances?

and no special proxy class from objectdb which can track changes. However, when we do simple re-select ... have re-selected it from the database? In each other case, the automatic change tracking is driven ... the persist() and the commit() call, my list property seems to be correctly tracked as it includes

Working with a cleared cache

.currentTransaction().begin(); // Query the database for all of the tracks to delete ... .UMR.readAndAdjust(UMR.java:603) at peoiws5.track.persistence.track.CvtscTrackLinkBean

Schema-Update: Rename superclass and remove one subclass

class and removing one of its subclasses at the same time. This report was moved to the issue tracking for further discussion and tracking. support Support

OneToMany and cascade delete problem

) at com.objectdb.pc.track.EntityTracker.beforeAccess(EntityTracker.java:955) at com.objectdb.test.bug ... .track.EntityTracker.backupEntity(EntityTracker.java:740) at com.objectdb.pc.load.EntityLoader

Performance in large transactions

. Enhanced classes enable tracking object modification when it happens very efficiently. Detecting ... , so every loaded entity object will have fields of type objectdb.java.util.ArrayList (which can track

UPDATE query to set a new field after schema change

, without using an UPDATE query. support Support A new issue was added to the issue tracking system based on this post. Further discussions and updates regarding this problem will be in the issue tracking. support Support

Future JDO versions?

ObjectDB. The main missing features are listed in the issue tracking system. Subqueries are currently not ... seem to be less important, but please update the issue tracking regarding any request that you may have. support Support

Compare old and new schema

Hello, I have an old database file with important data. Over time, I have modified some of the entity classes but did not keep track of the changes. Some fields may have been renamed or removed, some ... . It is feasible but difficult to keep track of all changes such as renaming attributes, renaming

ObjectDB Project Management

Does ObjectDB have a JIRA account or something similar where issues, tasks, improvements, suggestions, etc can be tracked? ThreaT Ashton Hogan See Issue Tracking (under the Support menu). support Support

Collection update does not increase entity version and is not persisted

an issue in tracking changes to a collection in an object of an old schema, in which the collection ... back to tracking changes by comparing object snapshots, which is less efficient. support Support

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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