What is execute scalar in ado.net?
What is the difference between sqlcommand and sqldataadapter?
Give few examples of datareader that is used in different dataproviders.
What is ado.net object model?
Explain how to call the sql commands asynchronously in ado.net version 2.0?
What is an orm, and why would you use one instead of plain old ado.net?
About ADO and its objects ?
what is Sql Native Client?
What is connection in ado.net?
How does ado.net work?
Which keyword is used to accept variable number of parameters?
What is ole in vb?
what is connection pooling ?