Developing generic data access layer using ADO.NET 2.0

If you develop an application using SQL Server data provider and later on decide to use Oracle you must change your code. At first thought using OLEDB data provider or ODBC data provider might come into your mind. However, considering the performance penalty that is not always a good idea. Won't it be nice to have a generic data access layer which will allow you to write provider independent code? That's exactly what this article will talk about.

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