What is connection string?
Can a DataReader be used as a DataSource for a GridView. If it is so how will you handle paging.
What is reference by value how does it works in .net?
What is defaultview in datatable?
What are all the classes that are available in System.Data Namespace?
What is a dataset?
can u tell me the why ADO does not support xml..
What is aggregate root?
Why DataReader is Forward Only?
What is connection string?
What are the Different layers in ADO.Net?
Difference between OLEDB Provider and SqlClient ?
What is sql connection in ado.net?