3-tier Architecture with ASP.NET 2.0

Introduction

Tutorial 1: Creating a Data Access Layer
When building a Web application, creating the DAL should be one of your first steps, occurring before you start creating your presentation layer.
Visual C#


Tutorial 2: Creating a Business Logic Layer
A well-architected application is crafted into distinct layers, each of which encapsulates a particular role; in this tutorial we build a Business Logic Layer as a series of classes in our application's App_Code folder that call down into our DAL.
Visual C#


Tutorial 3: Master Pages and Site Navigation
With the site map defined and the master page complete, we now have a consistent page layout and navigation scheme for our data-related tutorials. Now updating the site-wide page layout or site navigation information is a quick and simple process.
Visual C#