A Guide to SQL
A Guide to SQL
9th Edition
ISBN: 9781111527273
Author: Philip J. Pratt
Publisher: Course Technology Ptr
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Chapter 2, Problem 15RQ
Program Plan Intro

Normalization:

  • Normalization refers to the method of representing a database in the terms of relations, which are in the standard normal forms.
  • It is organized in a table manner to reduce data redundancy and data dependency.

Third Normal Form (3NF):

A table or a relation is said to be in third normal form if and only if it is in second normal form and if the candidate keys are its only determinants.

Given:

STUDENT (STUDENT_NUM, STUDENT_LAST_NAME, STUDENT_FIRST_NAME, ADVISOR_NUM, ADVISOR_LAST_NAME, ADVISOR_FIRST_NAME, (COURSE CODE, DESCRIPTION, GRADE))

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