Hot off the press from Kathy Zeidenstein and the Data Studio team!  Improve the performance and security for your existing .NET applications that access DB2 with pureQuery. 

http://www.ibm.com/developerworks/data/tutorials/dm-0903optimizenet/

IBM® Data Studio pureQuery Runtime 2.1 includes a new feature, called client optimization, that enables database administrators and developers to take advantage of the performance and security benefits of static SQL execution against IBM DB2® databases without having to modify their existing custom-developed or packaged .NET applications. In this tutorial, learn how to enable this capability for an existing .NET application.