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Using the wrong class to access a database

Hello, just starting to test ObjectDB and ran into a problem. I've created a small program to test the Point database described in the Getting Started section: package com.objectdb.tutorial ... (which is perfectly ok), then - why is no exception thrown in the queries? - why the db is getting

Activated ObjectDB still throws "Too many persistable types"

to find out whether a started ObjectDB server is activated, without having to resort to an actual ... for that machine. > Is there any way to find out whether a started ObjectDB server is activated ... that, too, and I keep getting the same activation code. I tried it out with 2.4.4_02 and 2.4.4_05 and I

Query problem after transaction commit

_Connection: connecting 02> Test_Connection: connected 03> UI: start query [query for all object Goods ... = % 06> UI: end query 07> UI: start printing result 08> code= A, desc= Good A, byUser= test 09> code ... 12> Goods creation: D created [create Goods D successfully] 13> UI: start query [query for all Goods

Unexpected NoSuchFieldError exception

.NoSuchFieldError: __odbTracker 3) Attempt to start a transaction while another transaction is running. In ... above: transaction is active. So, for some reason, I'm getting these 3 errors repeatedly. David [ObjectDB 2.6 ... .call(AbstractCallSite.java:133) at app.AuServerRedis$_start_heartbeat_closure2.doCall(AuServerRedis

Query perfromance problem

, but trust me - when debugging application, getting data from ODB takes a long time in one case. Anyway, one of my methods in DAO looks like this:  public List<Product> list(int start, int count, String sortColumn, boolean isAscending) {   logger.debug("Method start.");   List<Product> prodList = null

Replication issue, Replayer failing due to NullPointerException.

I'm getting replication errors and upon trying to play the replayer I get a NullPointerException ... , starting a clean master and verifying it works as expected and the DB's are recording from ... be relevant since I have recording on from the start. It's worth noting that some of the databases

Updating Entities

when my application starts or stops that unifies the changes in the different EntityManager objects I ... how to update both EntityManagers without getting this error :/ DragonRulerX Jared Hinze ... other suggestions - either way I have something that gets the job done for now. Original Problem: I have 2

Externalising persistence.xml properties in Glassfish?

the start up script. This is the same place where heap size ect gets set. My other option ... makes it so easy to progress quickly without getting bogged down without relational considerations (e.g

database corrupt

of problems as we start now with our worldwide multiplication. Please advice what we should change in ... ="." max="96mb" /> It should force physically writing to the recovery file before starting to write ... . It requires starting with a duplicate database that is later used to play the transactions

InternalException - error reading field from "queue" database

I trying to use an objectdb database as a persitent queue but have started getting the following error on the receiver side: 2011-07-25 10:54:25,023 AdminServer-Callback-Instance-2/0 ERROR ... .lang.RuntimeException: Error getting message from data at rbccm.felix.objectdb.messaging

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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