What are the advantages of oledb compared with other
classes?
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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?)
What are the differences between OLEDB and SQLClient Providers?
Which is the feature of ado.net?
What is the difference between OLEDB Provider and SqlClient?
What is the provider and namespaces being used to access oracle database?
What is bubbled event can you please explain?
Which architecture does Datasets follow?
How do you handle data concurrency in .NET ?
What DataReader class do in ADO.NET ?
How can you identify whether or not any changes are made to the DataSet object since it was last loaded?
Explain how to pass multiple tables in datasets simultaneously?
What is different between sqlcommand object and command behavior object?
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