8/30/00
CSIT: IT1 Web Structure  http://aspen.csit.fsu.edu/it1fall00
25
Comparison of 2 3 and 4 Tier Models
Java
Query+
JDBC
Relational
Database
HTML
Query
(form)
Relational
Database
Servlet
Enterprise
Javabean JDBC
Client
Middle
Tiers
Back
End
Java
Query
(form)
Relational
Database
Enterprise
Javabean
JDBC
Thin Client