Semantic MediaWiki
The Semantic MediaWiki is an extension to the MediaWiki software, which allows every user to make information more accessible to computer programs (including the ask query and the triple search available in SMW itself), which in turn makes it easier for humans to search or further use this information.
Wikipedia Query Builder

http://www.youtube.com/watch?v=QFEi0Hh2n-0

In this video interview, Anders Hejlsberg, the chief architect of C#, describes features in the next release of C#, code named Orcas. Anders first describes how LINQ solves the impedance mismatch between the code that lives on a database server and the code we write with standard programming languages such as C# or VB. He then outlines the new capabilities […]