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Chapter 12

Problem 1

What are the six phases of database design? Discuss each phase.

Problem 4

Why is it important to use an implementation-independent data model during conceptual schema design? What models are used in current design tools? Why?

Problem 7

Discuss the characteristics that a data model for conceptual schema design should possess.

Problem 13

Discuss the factors that influence the choice of a DBMS package for the information system of an organization.

Problem 17

Discuss the macro and micro life cycles of an information system.

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