Solved: What is denormalization, Question. What is denormalization, and why can it be desirable?, Database Management System

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What is denormalization

Question 1. What is denormalization, and why can it be desirable? Provide an example.

Question 2. Give examples of binary 1:N relationships, (a) an optional-to-optional relationship, (b) an optional-to-mandatory relationship, (c) a mandatory-to-optional relationship, and (d) a mandatory-to-mandatory relationship. Illustrate using IE Crow's Foot E-R diagrams.

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Database Management System: What is denormalization

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