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Thursday, September 26, 2013

Difference between Dataset and Datareader asp.net



In this blog we will discuss about difference between datareader and dataset in Ado.Net.

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Dataset:
(1)-It is defined with multiple tables.

(2)-It is a disconnected architecture.

(3)-It can't be defined without DataAdapter.

(4)-Dataset is able to fetch record in bidirection.

(5)-Dataset having read/write acess.

(6)-It comes under disconnected architecture.

(7)-It is slower as compared to datareader.

Datareader:
(1)-It is a readonly and forward only data i.e Read-Only access.

(2)-You can access one table at a time .

(3)-It comes under connected architecture.

(4)-One of the most advantage is that it is much faster than dataadapter.

(5)-Using Datareader only one value can be accessed at a time from the database.

(6)-Here the data is retrieved based on the select statement .

(7)-We can't do DML operations through datareader.



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