About tool

forum_thread

Out of memory

Hi, Today in the middle of the night ODB just crashed leaving this on console screen: ... invoke the GC just before taking a new heap dump (or use a tool that can do that on the existing heap dump) it would be easier to analyze ...

 
release

2.3.7

Release date: 2012-02-06 Download (5.38 MB) Binary:  objectdb-2.3.7.zip You should start by following a  tutorial or reading the manual ...

 
issue

ObjectDB 2 JDO Manual

The new ObjectDB Manual describes how to use ObjectDB 2 with JPA. An additional manual that focuses on using ObjectDB 2 with JDO can help JDO users. But since writing a new manual and then maintaining two similar manuals, one for JPA and the other for JDO requires sufficient effort, this will be done only if there is sufficient demand.  ... inadequate to do what I want, I just see it as an ORM tool used to awkwardly map an object language to an object database. And I ...

 
manual

[ODB1] Chapter 2 - A Quick Tour

Demonstrates basic database programming using ObjectDB. ... implementing that interface explicitly, and a special tool, the JDO enhancer , adds the implementation automatically. The ...

 
forum_thread

Join performance in Objectdb

select count(e) from Meta e, ImageNet i, Page p where e.idImage=i.id and e.idPage=p.id; So simple a command cause me half an hour and is running now! Each table has about 160K records. What formula can predict the time for such counting? TIA ... : 10.359000   JPQL> The command tool is from the book of Mike Keith. Obviously, it is supposed that the ...

 
forum_thread

Fetching Collections Puzzle

I am working on a project where I need to travel through a massive graph of objects. One of the main entity is the Node which is shown below. class Node { Node parent List<Node> children Node rightSibling Node leftSibling int rank } I have the following issues/doubts ... Thankyou so much ! It seems my search for the perfect tool is over.  I wish you and your team great success. Thank you once ...

 
release

2.3.5

Release date: 2011-12-21 Download (5.38 MB) Binary:  objectdb-2.3.5.zip You should start by following a  tutorial or reading the manual ...

 
manual

[ODB1] Chapter 3 - Persistent Classes

Explains what a persistence capable class is and which types are supported by JDO.... The ObjectDB JDO Enhancer is a post compilation tool that modifies the byte code of compiled classes. Classes to be enhanced ...

 
release

2.3.6

Release date: 2012-01-09 Download (5.38 MB) Binary:  objectdb-2.3.6.zip You should start by following a  tutorial or reading the manual ...

 
release

2.0.3

... change). Fixed a bug in the ObjectDB Doctor Tool. Major:  ...