A look at UNQL
They should have tried harder
UNQL shows, that it is possible to query document databases with an SQL like syntax, by making only minimal changes. However by trying to keep the changes minimal, it misses a lot of chances to create a more powerful and more readable query language.
Federated Query Language - Implementation
How to make use of it
FQL implementation has started in earnest. This post explains the what and where of the reference implementation.
MongoMunich - NOSQL Conference in Munich 6/10/2010
Munich, October 6th, 12:00-18:00 Concepts, Hands on Practices and Reporting