Actually they offer it as a service. Amazon's backend is well documented: http://www.satine.org/archives/2007/12/13/amazon-simpledb/ http://www.satine.org/archi

Actually they offer it as a service. Amazon's backend is well documented: http://www.satine.org/archives/2007/12/13/amazon-simpledb/ http://www.satine.org/archives/2007/12/13/amazon-simpledb/