Explain the difference between data reader and data adapter?
What two types of data providers does ADO.NET supply? What determines which one you should use?
What is the difference between Dataset. clone and Dataset.copy?
What is ado code?
What does ado stand for?
How do you connect to sql server database without using sqlclient?
Compare Data Reader & Dataset in ado.net?
Write steps of retrieving data using ado.net ?
What is the difference between Command and CommandBuilder object?
once data is fetched into dataset connection gets closed. but in datareader connection is always maintained...then why datareader is fast and mainly recommended ?
What is the difference between executequery and executenonquery?
Explain how can we load multiple tables in to dataset?
What is difference between connected and disconnected architecture in ado.net?