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VB.NET ADO.NET Tutorial

ADO.NET is a data access technology from Microsoft .Net Framework , which provides communication between relational and non-relational systems through a common set of components . ADO.NET was built for a disconnected architecture , so it enables truly disconnected data access and data manipulation through its Dataset Object, which is completely independent from the Data Source.

ado.net-architecture.JPG

The two key components of ADO.NET are Data Providers and DataSet . The .Net Framework includes mainly three Data Providers for ADO.NET. The Microsoft SQL Server , OLEDB and ODBC are the main Data Providers in the .Net Framework. In the following pages you can see each component of ADO.NET in details with source code.





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