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What is sqlconnection and sqlcommand?
What is difference between ado.net and asp net?
What is data access pattern?
What is difference between datareader and dataadapter?
What is isolation?
What is ado.net architecture?
Is ado.net dead?
What is sql command in ado net?
What are the ado.net components?
What is csdl entity framework?
What is difference between Dataview and Datatable?
What is concurrency? How will you avoid concurrency when dealing with dataset? (One user deleted one row after that another user through his dataset was trying to update same row. What will happen? How will you avoid the problem?)
Define ado.net?
What is the difference between Datareader and Dataset?
What is oledb connection?