About connect

release

2.0.4

Release date: 2011-01-11 Download (3.4 MB) Binary:  objectdb-2.0.4.zip You should start by following a  tutorial or reading the manual ...

 
forum_thread

Enhancer problem

During development, I have used the enhancer API in a static block in the code that creates the EntityManagerFactory, ie. ... ; // .. more lines for each package   // connect to ObjectDB database emf = Persistence . ...

 
issue

NPE in server mode

See stack trace below. Unfortunately I just uncovered this in a log check so I dont have any further information surrounding the circumstances. java.lang.NullPointerException at com.objectdb.o.SHN.ai(SHN.java:470) at com.objectdb.o.SHN.K(SHN.java:146) at com.objectdb.o.HND.run(HND.java:133) at java.lang.Thread.run(Thread.java:595) Full log is attached. NB: This occured in version 2-2-9_07 (as this is what we currently use in prod) so may be resolved in the latest version anyway. Bug Version: 2.2.9 Priority: Low Status: Fixed Replies: 1 Type:  Bug ...

 
manual

CRUD Database Operations with JPA

Shows how to use Java/JPA to store, retrieve, update & delete. Given an EntityManager javax.persistence.EntityManager JPA interface Interface used to interact with the persistence context. See JavaDoc Reference Page... , em , that represents a JPA connection to the object dat ...

 
forum_thread

Error when I switch to server mode

I was previously using embedded mode without any problem.  Today I tried to switch to server mode, and after connecting and doing some db operations I got this: #1 2011-01-26 08:31 I was previously using embedded mode without any problem.  Today I tried to switch to server mode, and after ...

 
forum_thread

How does objectdb deal with conflicting schemas?

Suppose we have an objectdb network server with multiple clients connecting to it. Some clients have the latest object schema, matching that of the server. But some have an older schema, not using fields that have since been added. Will this work? #1 2012-03-15 21:48 Suppose we have an objectdb network server with multiple clients connecting to it. Some clients have the latest o ...

 
release

2.3.3

Release date: 2011-11-10 Download (5.49 MB) Binary:  objectdb-2.3.3.zip You should start by following a  tutorial or reading the manual ...

 
api-jdo

checkConsistency()

Validates the PersistenceManager cache with the datastore.(Method of javax.jdo.PersistenceManager)

 
release

2.0.1

Release date: 2010-10-05 Download (3.39 MB) Binary:  objectdb-2.0.1.zip ObjectDB 2 is already in use in production in several applications and is ...

 
forum_thread

Replication error on slave restart

I'm trying to enable replication on master server that was running with "recovery" enabled previously. I have copied database file to slave... and so on by manual. It worked fine. But if I restart slave server: #1 2014-03-01 15:53 I'm trying to enable replication on master server that was running with "recovery" enabled previously. ...