db4o Developer Community

beep: What I'm currently working on is a subsystem to make ''distributed db4o'' possible. By distributed I mean that parts of an object graph may live in different ObjectContainers, as opposed to db4o's default mechanism where once an object gets stored, all its referenced objects will be stored in the same ObjectContainer (as far the reference ...

After his last blog post about integrating db4o with Grails here's Steve Zara's follow up blog post about testing db4o performance. For this usecase db4o proved to be much faster than an ORM solution and also as fast a pure cache system with all the advantages of using a database system (eg queries). Way to go!

db4objects公司作为BeijingOpenParty活动的主赞助商，一直默默支持着国内开源技术交流活动。除了每年一次邀请中国开发者参加db4o开发者大会外，他们还定期在国内举行db4o Opensource用户组活动。 http://www.beijing-open-party.org/index.php/2008/08/db4o-development-course.html

ODBMS.ORG, a vendor-independent non-profit group of high-profile software experts lead by Prof. Roberto Zicari, today announced the exclusive publication of a second series of new user reports on using technologies for storing and handling persistent objects. Today, 6 additional user reports (12-17/08) have been published, from the following ...

In this article Steve Zara (director of UK software consultancy company Zac Parkplatz Ltd.) discusses the implications of integrating db4o into Grails. Steve states that db4o's transparent persistence is a requirement for a Grails integration. While experimenting with different cache systems db4o yielded impressive results (Steve ...

Announcing the release of DataNucleus AccessPlatform version 1.0.0 (final), providing Java persistence to a large range of datastores including db4o using JDO or JPA APIs.Limited free support is provided by way of an online forum, while commercial support is also available for those requiring something more reliable.Documentation is provided on ...

  db4o Listed in Both Embedded and OODBMS Categories in Annual Review of Worldwide Software Market SAN MATEO, Calif., August 25, 2008 - db4objects (www.db4o.com), creator of the leading open source object database, was highlighted in IDC's Software Taxonomy report for 2007, the market research firm's view of the worldwide software ...

Benjamin Pasero has posted milestone 8a of RSSOwl 2.0, an open source RSS/Atom reader written in Java and based on the SWT, db4o, and Lucene.(Download | What's new? | Changelog)

''db4o is an excellent open source object database for Java & .NET platform by Carl Rosenberger's team. I highly recommend it for rapid prototyping and RAD. It transparently handles object storage and retrieval'' ''In db4o you can create an complex objects with other objects as its member and db4o will save them all like a champ with a single ...

Help us spread the word about db4o! Now you can also do that by interacting with our db4o Facebook Page and showing your support as “fans”. Not only the Page is an excellent resource to keep up to date with db4o related activities, but also, as more fans interact with it, we'll see more opportunities to generate interesting social ...