The UK Windows XP Preview Program include 1 update to the beta product version and the final 120-day evaluation version when released. The german Windows XP Preview Program include only Windows XP RC1.
Update: The Preview Program is also availble in the Netherlands (Thanks Leen) and New Zealand (Thanks James)
Preview Program (UK)
Preview Program (Germany)
Preview Program (Netherlands)
Preview Program (New Zealand)
SQL Server
made a bet on database technology that made their product stand out from the competition. The goal was to increase customer benefit by integrating features that other vendors offered as costly additions. Today, the tradition endures. While the competition is only now announcing "new" products with integrated features such as scale-out functionality for commodity hardware, advanced analytics, and automated management and tuning, SQL Server customers have already successfully deployed applications that solve real business problems with these features.