ADO.NET Interview questions

Total available count: 25
Subject - Microsoft Technologies
Subsubject - ADO.NET

Is it possible to update the database by using SqlDataReader?

No, It is not possible to update the database by using SqlDataReader because SqlDataReader is read-only and forward-only object.

Even it is not possible to go back to the previous record which is already processed.

Next 5 interview question(s)

What is the full-form of ADO?
What is the use of SqlParameter.Direction?
Explain differences between Dataset and Datareader?
What is the purpose of database transactions?
What is the importance of ExecuteNonQuery, ExecuteReader and ExecuteScalar methods in SqlCommand?