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What DataReader class do in ADO.NET
Classified Posted on 09 Mar 2019

Home >> DotNet >> ADO.NET >> What DataReader class do in ADO.NET



What DataReader class do in ADO.NET
To get read-only and forward only access to data we use DataReader .The DataReader object reduces the system overhead because one row at a time is taken into memory so it is quite lightweight. To get second object connection is reconnected. We can create a DataReader object by execute Execute reader() method. There are two Data Reader class one is SqlDataReader and other is OleDbDataReader.


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