How to check if a datareader is closed or opened?
What are the namespaces used in ado.net for data access?
Explain the difference between data reader and data set?
Which object of ado contains datarow datacolumn collection?
differance between ADO vs ADO.Net?
What are the difference between readonly vs. Const?
What is ODP.NET?
Explain the ADO . Net Architecture ?
Can we do database operations without using any of the ado.net objects?
Difference between sqlcommand and sqlcommandbuilder?
What is dataadapter in ado.net?
Explain the advantage of ADO.Net?
How to Read, Add, Update and Delete record in Entity Framework ?
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