Database Concepts

Published by Pearson
ISBN 10: 0133544621
ISBN 13: 978-0-13354-462-6

Chapter 2 - The Relational Model - Exercises - Page 109: 2.43A

Answer

See explanation

Work Step by Step

A table is in 1NF if and only if there are single valued attributes means no multi valued attribute can occur. All columns should contain single or atomic value. The table ORDER_ITEM is in 1st Normal Form because it contains no multi valued attributes.
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