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http://ivoras.sharanet.org/blog/tree/2009-11-05.a-short-time-with-mongodb.html I wanted to try something from the "NOSQL" camp and it looked like MongoDB is one of the darlings of the whole idea / "movement". If this is really representative of the whole group, it's very, very unimpressive. (update: there are better ones

The arrow of time - A short time with MongoDB

Anti-RDBMS: A list of distributed key-value stores | High Scalab

http://highscalability.com/anti-rdbms-list-distributed-key-value-stores Update 8: Introducing MongoDB by Eliot Horowit . Update 7: The Future of Scalable Databases by Robin Mathew. Update 6: NoSQL : If Only it Was that Easy . BJ Clark lays down the law on which databases are scalable: Tokyo - NO, Redis - NO, Voldemort - YES, MongoDB - Not Yet, Cassandra - Probably, Amazon S3 - YES * 2, MySQL - NO.
Following the NoSQL movement, I became a fan of key-value databases. Usually there’s nothing interesting to say as they work fine out-of-the-box. But in a project I was recently working on K-V store started to be a major bottleneck. I must note that my use case is pretty specific. In a K-V database I store about ten million records. The keys are pretty small, about 12 bytes on average.

Yet another Key-Value database

http://www.lshift.net/blog/2009/08/21/yet-another-key-value-database

Primary Keys: IDs versus GUIDs

March 19, 2007 Long-time readers of this blog know that I have an inordinate fondness for GUIDs . Each globally unique ID is like a beautiful snowflake: every one a unique item waiting to be born. Perhaps that's why I read with great interest recent accounts of people switching their database tables from traditional integer primary keys ... http://www.codinghorror.com/blog/archives/000817.html
http://news.cnet.com/Berners-Lee-Semantic-Webs-success-lies-in-cooperation/2100-1030_3-6117334.html?tag=nl

Berners-Lee: Semantic Web's success lies in cooperation | C

Creating a Semantic Web will need organizations to think beyond their own industries, according to Tim Berners-Lee, director of the World Wide Web Consortium.
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Getting Started with Berkeley DB XML