What provider ado.net use by default? Explain the role of data provider in ado.net? What is the role of data provider in ado.net?
Explain About ado.net components/objects. Usage of data adapters and tell the steps to retrieve data.
How to copy the contents from one table to another table and how to delete the source table in ado.net?
What is a column variable?
Why do we need ado.net?
What is partial class?
What is variable view?
How to bind the controls(best practice) comboboxes to the data in the dataset?
Explain the difference between ado and ado.net?
What is the difference between sqldatareader and sqldataadapter?
What is data adapter in ado.net with example?
Which namespaces are used for data access?
What is datatable in ado.net?
What is linq and entity framework?
How to find the given query is optimised one or not?