Is datareader faster than datatable?
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Can we do database operations without using any of the ado.net objects?
Why do we need ado.net?
Explain the two fundamental objects in ado.net?
What is dataset and datatable in ado.net?
What is ole used for?
How to retrieve the third table value from the data set?
How do we invoke queries from the application ?
What connected data?
How to insert multiple records in asp .net from Gridview to Sql Database with out using loop condition ?
How to add a check box or a dropdown list to a column in a datagrid?
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 do you mean by performing asynchronous operation using command object?
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