To make the TAL Distributors database run more efficiently, the DBA denormalized part of the data, resulting in the following structure for one of the tables: A third normal form violation has occurred in the Customer table, which contains the following fields: CustomerNum, CustomerName, Street, City, State, PostalCode, Balance, CreditLimit, RepNum, and RepName. Which field(s) are to blame? What would the typical shape of the denormalized table be in this case?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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To make the TAL Distributors database run more efficiently, the DBA denormalized part of the data, resulting in the following structure for one of the tables: A third normal form violation has occurred in the Customer table, which contains the following fields: CustomerNum, CustomerName, Street, City, State, PostalCode, Balance, CreditLimit, RepNum, and RepName. Which field(s) are to blame? What would the typical shape of the denormalized table be in this case?

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