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8

How to open a running db in ObjectDB Explorer?

Hi! I've just discovered that I can't see the content of a database while it's in use. Is there any way in which I could do that? It's not nice at all to close the application, copy the db in ... of the data, not the live information. * I forgot to mention that the db is used in embedded mode
Forum
8

javax.persistence.PersistenceException: No Persistence provider for EntityManager named in Karaf 4.0.7 and OSGi DS test

Hello, I've written a small OSGi Declarative Services application to run in Apache Karaf 4.0.7 to persist an entity into an ObjectDB database. I'm working in C/S model and I have both the ObjectDB ... /technolink.odb;user=admin;password=admin exception in the Karaf log. I have deployed the objectdb
Forum
8

lockfiles in client/server mode

the client is attempting to create lockfiles in /tmp/ObjectDB. my account and the tomcat account ... is defined in src/main/webapp/META-INF/persistence.xml with a jdbc URL that looks to me as though it ought to connect to the server rather than attempt to start in embedded mode. i have also tried
Forum
8

Vacuum - Reclaiming Unused Space In Odb

.  Our odb files are about 50Gb in size and are written to about a million times a day with both adds and updates.  This is creating a lot of unused space in the database that we are wanting to reclaim ... a sql dump) and reload.  Is there a capability in ObjectDb to provide a vacuum?  The online backup
Issue
8

Removed entities can be found by query in the same transaction

and flushed. The bug was introduced with ObjectDB Version 2.7.4_04, therefore in the moment we are using 2.7.4_03. Unfortunately it is difficult to create an example, because the error only occurs in ... was directed to the wrong snapshot. Are you sure that this bug exists in 2.7.4._04 but not in 2.7.4_03? In
Forum
8

composite index not used in query

). [Step 1c] Retrieve fields in Action (a) instances. [Step 1d] Filter the results of step 1c ... over all the instances (a1) in a.objectsInCharge. [Step 2b] Retrieve fields in ObjectNode (a1) instances ... ) in a1.childNodes. [Step 3b] Retrieve fields in ObjectNode (v$1) instances. [Step 3c
Forum
8

Join performance in Objectdb

execution time of hours. Since you didn't provide a test case (as requested in the posting instructions) it is impossible to see what is exactly the problem. Maybe the id fields in Page and Image are not annotated with @Id or @Index. In that case, executing the JOIN may require iteration over 160,000 x
Forum
8

Wrong data stored in time only fields

This may be related to the fix for the problem described in this thread: Wrong data stored in date only fields. The object and its date and time fields are the same as in the referenced thread ... pending) now it appears that there is a problem with time only fields. The issue appears at random and in
Forum
8

Best practice: Database update/migration of embedded databases in products

: There are three versions of a product (v1.0; v1.1, v2.0). In each version, the entities have been modified ... is now held otherwise. The product store user data in the ObjectDB-Database. Example: V1.0: EntityPerson ... DB1 with the Product in Version 1.1 or 2.0 with the new “EntityPerson” Class and without data loss
Forum
8

Setting temp directory location in ObjectDB

.class.getClassLoader()); I read in the ObjectDB website that we can change the temp directory using ... (); hits it creates a .$fileName.obd$ file in the same directory where fileName.odb is located. But i want to set the tempority folder location so that $fileName.obd$ will be created in some different