8/30/00
CSIT: IT1 Web Structure http://aspen.csit.fsu.edu/it1fall00
20
3-Tier
Architecture and Different Object Models
•There are several important Object Models: COM, CORBA, Java, Web, Oracle Database ……
•But it doesn’t matter!!
Database
XML
File System
(Web Site)
File System
(Web Site)
Or
Middle Tier
“Business Logic”
dissociates
User and Back End
“Business Logic”
dissociates
User and Back End
Export/Import
Request
Information
Object
Repository
Repository
