Stie cineva vreun tutorial cu exemple de clase dal (data acces layer) si bll (bussines logical layer)?

Multumesc

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Secolul XXI ori va fi religios ori nu va fi deloc

http://msdn.microsoft.com/practices/

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Cristian Andrei Lefter, SQL Server MVP
MCT, MCSA, MCDBA, MCAD, MCSD .NET,
MCTS, MCITP - Database Administrator SQL Server 2005
http://sqlserver.ro