What are disadvantages of microsoft-provided data provider classes in ado.net?
Command objects uses, purposes and their methods.
What are the types of databinding?
What is the difference between ado.net and entity framework?
Describe connection object in ado.net
What are the different namespaces used in the project to connect the database?
Some important instruction regarding ADO.NET connection string ?
Diff. b/w DataReader and DataSet?
Diff b/w DataReader,Dataset and Data table?
What is executequery?
What is ado object model?
Which property is used to check whether a DataReader is closed or opened?
What is serialization and de-serialization in .net? How can we serialize the dataset object?