I regret that at my first almost two years of software development, I still coded (sometimes copy and paste) my Data Access Layer manually. How many hours that I spent for that? It almost took 30% - 50% of my entire time on my development. Anyway, forget...
I code .NET for about 2 year. At first, I saw project from my senior that included a lot of layer (per dll files) in the solution. The concepts actually adopted from Duwamish enterprise sample project from Visual Studio 2003 Enterprise Architect. http...