Interview answers verified by specialists.

Find interview questions and answers on this website:


See right interview answers on 30 common job interview questions

Difference between dataset and datareader.

Dataset

DataSet object can contain multiple rowsets from the same data source as well as from the relationships between them

Dataset is a disconnected architecture

Dataset can persist data.

Datareader

DataReader provides forward-only and read-only access to   data.

Datareader is connected architecture

Datareader can not persist data