i went through lot of articles on MSDN and other sites but was not able to find exact info which i needed, below given is the complete scenario, is there any article or demo application which explains in detail how to accomplish this :-
1. Need to create N-Tier Applicaiton using SQL Server 2005, Visual Basic 2005.
2. This will be a windows application (Not Asp .net).
3. It will not be using any WebServices.
3. I want to know in detail how can i use designer generated typed datasets provided in VS 2005 in Data layer and presentation layer.

N-Tier Application in VB 2005
Palmi
Hi there,
take a look to this two webcasts:
nbrege
i have no words to thank both of you for providing such useful links with such a wealth of information, i saw the first video's and that was exactly what i was looking for..
Many Many thanks for your help and support.
massod
Take a look at:
"The Architecture of Modern Desktop Applications in .NET"
A 15-part webcast series on Smart Clients for the VB and C# developer.