ExecuteReader, ExecuteNonQuery and Executescalar in ADO.NET
ExecuteReader, ExecuteNonQuery and Executescalar in ADO.NET In this post I will explain about what is ExecuteReader, ExecuteNonQuery and Executescalar in ADO.NET. (1)ExecuteNonQuery ExecuteNonQuery method is used to execute DML SQL Command like INSERT, UPDATE or Delete operations. It will not return any data from the database. Instead, it returns an integer specifying