Define data access layer?
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Difference between ADO and ADO.Net
Which method is used to sort the data in ADO.Net?
What is a column variable?
Explain the DataAdapter.Update() and DataSetAcceptChanges() methods.
What is executescalar and executenonquery?
What are the different row versions available?
What does sqldatareader return?
Describe briefly an ADO.NET Dataset ?
Can datareader hold data from multiple tables?
What is the difference between Command and CommandBuilder object?
what is data Adapter?
26 Answers CMC, CSS, IBM,
What?s the role of the DataReader class in ADO.NET connections?
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