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Shrinking Database Files

an answer.) CBE CBE ObjectDB reuses space of deleted objects but the database ... now, that stated that the datastore file never shrinks when large number of objects are deleted and the only way to reclaim that space would be with Database Doctor. Is there a way

Object Relations Error after Schema Change

, until a user that still has the old version of the class accesses the database. Is there a way (tool, utility, script) to migrate data from one ObjectDB database to another ObjectDB database ... > peric.emil Emil Perić Could you please check the database with the ObjectDB Doctor and post

Executing JUnit "all tests" throws "Object ... belongs to another EntityManager" Exception

Good day! I wrote some JUnit tests that create separate objectdb databases and exercise ... ._JdoUserException: Object 'actr.model.Symbol#7' belongs to another EntityManager [Symbol:7] , and somehow objects from different PersistenceManager instances

Attempt to refresh a non managed entity object (error 635)

object (error 635) Nothing changed in my code, but I'm wondering if there is a problem with the config file, and /or my recent experiments with Intellij's JPA database explorer ... > (explicitly or implicitly by cascading) on a non managed entity object, i.e. a new entity object

how to persist an object twice into two diff. collections of two diff. classes

ok my problem,    i persist a Squad Object into a Cup Object at the beginning, after i have to create and persist a competition object in which i ... .database.DBConnection.commit(DBConnection.java:46) at ch.hsr.gymtastic.server.presentation.frames

Is it ok to put list or map of embeddable objects in entity ?

Hi, Is it ok to put list or map of embeddable objects in entity? I mean ... > on an entity that had some Class_B instances in bList? Will they be deleted correctly from database ... objects and metadata, where I put path to jar file containing these classes, but that doesn't help

internal object DB locking in an embedded multi threaded application

to how we can improve / elviate this? our database files are between 100 and 500 meg ... > dansmith Daniel Smith The second stack trace (thread t@16) indicates database file resizing. You may try avoiding file resizing by setting database

Database corrupted after schema change

;String, Object> attributes; } public abstract class BDO implements BDOInterface {    ... the app starts, it only reads the objects, no writing happens, but still the instances of TC ... one database TC.tableID contains the value of BDO

First query before any of the object has been stored

I have some code that, before writing an object via ObjectDB makes a query to ensure the new object is different from what's already stored.  The problem is that, before any instances of that object have been stored, the query generates an exception.  I'd been expecting 

javax.persistence.EntityManager

their mapping to a single database. Since: database will not ... > and TypedQuery objects obtained from it will throw the