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CHAPTER3

Introducing Requirements Analysis

Requirements analysis is the process of finding and analyzing the requirements that the future users of the application and database have. The results of this process are specifications of user requirements. There are at least three kinds of requirements: data, functional, and nonfunctional requirements. Functional requirements describe what the application must do, data requirements describe the data needed for the requirements and the nonfunctional requirements (for instance security and performance requirements) describe the constraints how the functional requirement must be performed. An example ...

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