Command objects uses, purposes and their methods.
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What does sqldatareader return?
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?)
Explain the role of data provider in ado.net? What is the role of data provider in ado.net?
What is ado.net in vb net?
What are the data providers in ADO.NET framework?
What are datareaders?
What is ado.net explain with diagram?
How do you update a dataset in ado.net and how do you update database through dataset?
Why is ADO.NET serialization slower than ADO ?
What does ADO.NET consists of ?
What is sql command in ado net?
Define bubbled event?
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