Introduction to Fan-out Queries for Federations in SQL Azure (Part 1): Scalable Queries over Multiple Federation Members, MapReduce Style!

Happy 2012 to all of you! 2011 has been a great year. We now have federations live in production with SQL Azure. So lets chat about fanout querying. What is a fan-out query? Federations provide a model for partitioning parts of your schema over to multiple member databases for harnessing scalability of many nodes. However…


SQL Azure Federations is open for business!

Wooohooowwwy! Finally the day arrives! The year end update to SQL Azure is live and you can now use federations across all geographies of SQL Azure. There also a great new surprise we have been working on; we are making Federations available through open specification promise. OSP (open specification promise) is a promise not to…


Pricing and Billing Model for Federations in SQL Azure Explained!

Note: the article has been updated with the new pricing model that went into effect in Feb 2012. Now that Federations is live in production, lets talk about how the billing model works for federations. Good news is the model is very simple; With federations, every member can be considered a regular SQL Azure database….