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Welcome back. In the previous post: Introduction to Fan-out Querying , we covered the basics and defined the fragments that make up the fan-out query namely the member and summary queries. Fan-out querying refer to querying multiple members. We looked at queries examples in the previous post with member...

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...