How to check if a datareader is closed or opened?
What is ado in agriculture?
Explain the role of data provider in ado.net? What is the role of data provider in ado.net?
What are the data access namespaces in .NET?
What is ado.net objects?
How to create data relations?
How can we check that some changes have been made to dataset since it was loaded?
Describe briefly an ADO.NET Dataset ?
What is the difference between ado.net and entity framework?
What is the hierarchy of data in databases?
What is sqldatasource?
Explain how to copy the contents from one table to another table and how to delete the source table in ado.net?
What are relation objects in dataset and how & where to use them?