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Oracle JDeveloper 10g for Forms & PL/SQL Developers: A Guide to Web Development with Oracle ADF by Duncan Mills, Peter Koletzke

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System Design

The goal of system design is to outline details of system components that will fulfill requirements of the business. Business requirements are implemented in two different but integrated areas within a system design:

image Database design The data model determines what data structures (tables and views) you will need to create in the database. Some business rules and requirements derived from requirements analysis can be implemented as database design elements. For example, the system could require datatypes, sizes, and NOT NULL characteristics for specific columns. It could also require foreign key constraints. All of these would be implemented ...

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