What is linq and entity framework?
What is the difference between Command and CommandBuilder object?
What is ado object model?
Explain what a diffgram is and its usage ?
Which object is used to add relationship between two Datatables?
How can we perform transactions in .net?
Explain how to pass multiple tables in datasets simultaneously?
Diff B/W DataSet vs DataTable
Which components of a data provider is used to retrieve, insert, delete, or modify data in a data source?
Define table relations?
What?s the role of the DataReader class in ADO.NET connections?
What is the difference between data reader and data adapter?
What is ole word?