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Forum
13

Import data from MySQL

mysql data into objectdb? Currently to import data from other databases to ObjectDB you will have to write your own conversion program. If you use JPA with MySQL you can retrieve old data from MySQL ... Replication feature. You may subscribe to this feature request to increase its priority. See also the migration path from JPA / Hibernate forum thread. gzdillon
Issue
13

InternalException - error reading field from "queue" database

from ObjectDB queue at rbccm.felix.objectdb.messaging.ObjectDbMessagePipe.take(Unknown Source ... .lang.RuntimeException: Error getting message from data at rbccm.felix.objectdb.messaging ... . there are broken references from entity object field values (probably in _payload) to a type
Forum
13

java.lang.ClassCastException in OSGi runtime when loading data from DB

ClassCastExceptions on my "entity" classes when I try to read data from the DB. In a very old (2011?) forum ... typedQuery = entityManager.createQuery("SELECT FROM Person p WHERE p.id = 1", Person.class ... is available from two different class loaders: A Person class that is specified in your query. A Person class
Forum
13

"Rebuild Class Indexes" from the command line?

Hi, Is there a way to "Rebuild Class Indexes" from the command line? I have just added a new index and want to make sure the DBs with previously persisted entities have a BTree with all entities ... running the ObjectDB Doctor, which is run from the command line. ObjectDB 1.x included an Explorer
Issue
13

Allow removal of entity class from ObjectDB & Explorer

Hi. It would be very useful to be able to delete an entire entity class from ObjectDB, but especially from Explorer. This is very useful for everyone, but also for clients that don't own a license, thus they're limited to 10 entities / db. During the life time of a software, many changes appear
Issue
13

Can't open DB-file with explorer, but from within my code it works

Hi, The problem occured since an update from my old-version (2.4.7_08) to the new version(2.4.7_18): 1) my recent db-file, created with the old-version, has been copied to the local db-folder ... programatically (from within my code) without any errors 4) the db doctor ends without error messages
Forum
13

Changing existing objects from Entity to Embedded

Hi, I realised that I have a mistake (from application logic point of view) in one of my JDO metadata files:        from version 2.7.2_09 and it made no difference. Looks like
Forum
13

Changing from client server to embedded mode

Client Server mode. kindly provide information how to switch from client server mode to embedded ... to it and you will have to copy your database file into the new location. After finding the location of the database file (from
Forum
13

Data migration from SQLServer to ObjectDB

Hi, could someone recommend a good tool to use for data migration from SQLServer to ObjectDB. Unfortunately there is currently no such automatic tool. Using a JPA ORM library (e.g. Hibernate or EclipseLink) you can write your own conversion program that retrieves data from the SQLServer database as
Forum
13

Entity is not related to ObjectDB, but i get exception from ObjectDB

Hibernate
When getting this entity from PostgreSQL with the key EntityManager.find(id), we receive ... , it is an exception from ObjectDB, although the entity itself is not related to ObjectDB any