What are the difference between readonly vs. Const?
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Describe datareader object of ado.net with example.
what is meant by connection pooling and event pumbling in ado.net
Explain the dataadapter class in ado.net?
What is data view and variable view?
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Explain the ADO . Net Architecture ( .Net Data Provider) ?
Explain ODP.net
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What is dataset and tell about its features. What are equivalent methods of previous, next etc. Of ADO in ADO.NET ?
How to check if a datareader is closed or opened? IsClosed()
What is difference between datagridview and datagrid control in winforms?
Define isolation?
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