Explain the architecture of ado.net in brief, DOT NET Programming

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Explain the architecture of ADO.NET in brief.

AD0.NET having of two fundamental components:

The DataSet, which is disconnected from the data source and does not require to know where the data that it holds is retrieved from.

The .net data provider, which permits you to connect your application to the data source and execute the SQL commands against it.

The data provider has the Connection, Command, DataReader, and DataAdapter objects. The Connection object gives connectivity to the database. The Command object gives access to database commands to retrieve and manipulate data in a database. The DataReader object retrieves data from the database in the readonly and forward-only mode. The DataAdapter object uses Command objects to implement SQL commands. The DataAdapter object loads the DataSet object with data and also updates alters that you have made to the data in the DataSet object back to the database.

 


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