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David Van Couvering

David Van Couvering has spent his engineering career crossing the bridge between databases and the middle tier world of application servers, Java and distributed systems. He was the original architect for the Sybase J2EE application server and for the first release of the clustered Sun Java Application Server Enterprise Edition. Currently he is involved in database technology at Sun, working with the Clustra team in Norway, and is a committer to the Apache Derby open source database. He lives in Berkeley and his favorite pasttimes are coding, meditation and spending time with his daughter.
 

Articles

You have a web application, but in some cases your users want to be able to work locally, off-network, and synch up later. In this article, David Van Couvering shows how Java DB can be used to achieve this.

Weblogs

The lightbulb effect continues to grow around the potential for Java DB to act as an offline web cache for web-based applications (e.g. those using AJAX to provide rich browser-side functionality...

I read a nice blog by Brian Oxley about Apache Derby and its new JDBC 4.0 functionality (currently in alpha) today ("it just...

Pretty neat. Visio is a very popular E/R diagramming tool, and this blog by Mark McLaren shows how easy it was to...

What am I doing with Apache Derby / Java DB right now?

Great news for the Apache Derby community, and I think for Java in general – Java DB, Sun’s supported distribution of Derby, is now available for...

Working on an open source project makes it much more possible for me to work with a global community.

So, my JavaOne session on Derby that I’m doing with...

I think we hit a nerve with this demo. I think many of us within the Derby community recognized the potential for Derby within a web browser environment, but it's wonderful, great, fantastic to see...

I'm here in San Diego attending ApacheCon. This is my first ApacheCon, and in general I like what I see. It's very low-key, generally laid-back, and there is a large focus on getting to know...

We’ve been doing some performance testing of Derby, and we discovered something that I suspect many you out there may not be aware of. I know it caught some of us by surprise, and we’...

My friend has a story of how he was sitting on his deck with a beer, and he noticed a little bit of wood flaking off of a post. He got up and picked at it, and it was clear it was dry-rot. He...

One of the key aspects of database design is coming up with a unique identity for each record in the database. This may seem like a simple database design...

A thread on Server Side talks about the relative performance of Derby compared to other databases, based on a series of...

After Derby graduated last week, those of us working on Derby thought it would be a great time to get the word out about Derby and Sun's support of Derby.

It only seems appropriate that my first blog entry is at the O'Reilly Open Source Conference, a place where it seems everyone blogs.

I came here because I've just recently gotten involved...