I use my own speech and progress to understand this legendary 宠 宠 宠店
Second, block analysis
PROJECT
Purpose
BLL
Home for Business Logic Components
Configtool
Administration Application Used to Encrypt Connection Strings and Create Event Log Source
Dalfactory
Classes use to determine Which Database Access Assembly To Load
IDAL
Set of interfaces which need to be used by Each Dal Implementation
MODEL
Thin Data Classes or Business Entities
Oracles
Oracle Specific Implementation of The Pet Shop Dal Which Uses The iDal Interfaces
Post-build
Project To Run Post Compile Actions Such As Adding Assemlies To The Gac Or Com
Pre-build
Project To Remove Assemblies from the Gac or Unregister AssemBlies from Com
SQLServerdal
Microsoft SQL Server Specific Implement Of The Pet Shop Dal Which Uses The iDal Interfaces
Utility
Set of helper classes inclished a wrapper for the dpapi
Web
WEB PAGES AND CONTROLS
Solution items
Miscellaneous Items Used to build the application such as pet shop.snk key file buy to sign application askASEMBLIES
Let this, get off work, then write it later.