Using ADO.NET programmatically with C#

Started writing code in 1988. There were GW Basic, Turbo Pascal, Turbo C under DOS.
While studentship there were Assembly, C++, digital electronics, microprocessors..in the scene as new things. Then next versions, next generations like Visual Basic, Delphi, C++ Builder, next platforms like Windows, Win32, Linux. Last years many projects took place using various tech and under various platforms. New technologies and IDEs like Delphi 2005, Visual Studio 2003, 2005, C#, ASP.NET, ADO.NET, Metodologies and Tools like UML, Starteam..