Basic HTML version of Foils prepared January 19 1999

Foil 22 Two ways of Implementing Data Objects

From Introduction to Object Web Technologies (Internetics) Basic Information Track Computational Science Course CPS616 -- Spring Semester 1999. by Nancy McCracken, Geoffrey C. Fox
Old way: Use an Object Database
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

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