You may assume the followings: • Each material item has one or more vendor. Each vendor may supply one or more. items or may not supply any items. • The unit price for a material item may vary from one vendor to another. • The terms for a supplier are the same for all material items ordered from that supplier. Please answer the following questions: 1. Draw a dependency diagram to show the functional dependencies in the relation. 2. Decompose the relation into a set of 3NF relations

You may assume the followings: • Each material item has one or more vendor. Each vendor may supply one or more. items or may not supply any items. • The unit price for a material item may vary from one vendor to another. • The terms for a supplier are the same for all material items ordered from that supplier. Please answer the following questions: 1. Draw a dependency diagram to show the functional dependencies in the relation. 2. Decompose the relation into a set of 3NF relations

Oracle 12c: SQL

3rd Edition

ISBN:9781305251038

Author:Joan Casteel

Publisher:Joan Casteel

Chapter1: Overview Of Database Concepts

Section: Chapter Questions

Problem 4RQ

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