October 2010
Intermediate to advanced
1920 pages
73h 55m
English
One common architecture for an application follows an n-tier design model. When using an n-tier architecture, you encapsulate your application logic into separate layers. In particular, it is recommended that an application should be divided into the following three application layers:
• User Interface
• Business Logic
• Data Access
The idea is that the User Interface layer should contain nothing but user interface elements such as HTML and ASP.NET controls. The User Interface layer should not contain any business logic or data access code.
The Business Logic layer contains all your business rules and validation code. It manages all data access for the User Interface layer.
Finally, the Data Access layer contains ...
Read now
Unlock full access