Explain Why Datareader is useful?

Submitted by: Administrator
Data Reader is Read only version Data Set,Each record is returned as a Data Reader Object,ExecuteReader method acts directly on the database connection.

There are two versions of the data reader object:

OleDbDataReader and SqlDataReader.


Data reader is used to fetch the records from database in read only and forward.
Submitted by: Administrator

Read Online ASP.NET 2.0 Job Interview Questions And Answers