The document discusses a .NET portfolio project involving the creation of class library projects in multiple phases. Phase I involves creating a Windows user interface layer and business layer using Visual Studio and C# to build a library management application. Phase II replaces the existing data access and entity layers with new projects using ADO.NET and TSQL to access a SQL database through stored procedures. Phase III builds a web user interface for the library application using ASP.NET, referencing the business layer from Phase I and data access/entity layers from Phase II.

4. Framework: AppTypes - Suppliers Class

6. Library Phase I: Add Adult Sample

8. Library Phase II: 4 Project Layers

9. Library Phase II: Entities and Data Access Layers – Add Adult member

10. Library Phase II: SQL – insAdultMember (called by Add Adult)

12. Library Phase III: Add Adult Sample