8/30/00
CSIT: IT1 Web Structure http://aspen.csit.fsu.edu/it1fall00
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Two ways of
Implementing Data Objects
•Old way: Use an Object Database
•Current Approach: Use a Relational Database and business logic in EJB
•Current Approach: Use a Relational Database and business logic in EJB
Object
Database
Application using data objects
Backend relational database such as Oracle
Enterprise Javabean mapping user object to backend persistent data model
Application using data objects
Middle Tier