About @Transactional

forum_thread

Replication Error

Hello! I try to get a replication setup working on two test servers. So i copied my test database to one of them, enabled recording and started odb. The dbname.odr folder got created so i think everything is ok. Afterwards i added the replication tag to the configuration of the second server and started it. The second server starts complaining instantly with the following Exception: #1 2012-02-05 00:22 Hello! I try to get a replication setup working on two test servers. So i copied my test database to one ...

 
tutorial

Step 4: Add a Servlet Class

Explains how to add a servlet that manages persistence using JPA and ObjectDB to a NetBeans Web Application. In this step we will add a servlet to manage guestbook web requests: Open the [New Servlet] dialog box by right clicking the guest package node (in the [Projects] window) and selecting New > Servlet ... Enter ...

 
tutorial

Step 4: Add a Servlet Class

Explains how to add a servlet that manages persistence using JPA and ObjectDB to an Eclipse Web Application. In this step we will add a servlet to manage guestbook web requests: Open the [Create Servlet] dialog box by right clicking the guest package node (in the [Package Explorer] window), selecting  New > Other... > Web > ...

 
forum_thread

Replication issue, Replayer failing due to NullPointerException.

I'm getting replication errors and upon trying to play the replayer I get a NullPointerException which i'm also seeing in the slave logs when it's trying to replicate... #1 2012-07-23 07:17 I'm getting replication errors and upon trying to play the replayer I get a NullPointerException which i' ...

 
forum_thread

Create simple index for a Id field

Hello, I just wanted to write another anotation to my key field so I can have a really simple index. This is the original code: @Entity public class ObjectDbEntity<Key,Value> implements DataItemProvider<Value> {         @Id     private Key key = null;     private Value value = null; and I just want my key to be indexed on my db, just like this: #1 2014-10-09 00:06 Hello, I just wanted to write another anotation to my key field so I can have a really simple index. This is the ...

 
release

2.5.4

Release date: 2014-01-05 Download (5.46 MB) Binary:  objectdb-2.5.4.zip You should start by following a  tutorial or reading the manual ...

 
forum_thread

Problem with log file in an embedded db with netbeans platform application

Hello, I'm starting a new desktop application built with netbeans platform 7 and objectdb/JPA as embedded db (version 2.3). I haven't had any problem with the domain class library project, but running the netbeans platform application that use the same domain class library an error occurs that crash the application. This is part of the stack trace: #1 2011-09-21 16:04 Hello, I'm starting a new desktop application built with netbeans platform 7 and objectdb/JPA as embe ...

 
release

2.5.3

Release date: 2013-09-04 Download (5.43 MB) Binary:  objectdb-2.5.3.zip You should start by following a  tutorial or reading the manual ...

 
forum_thread

What algorithm in find()

I test the time cost for find(), obtain a linear complexity with the following codes: #1 2011-05-24 23:44 I test the time cost for find(), obtain a linear complexity with the following codes: int iBlock = ...

 
release

2.5.2

Release date: 2013-08-13 Download (5.43 MB) Binary:  objectdb-2.5.2.zip You should start by following a  tutorial or reading the manual ...