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It is known that we should avoid redundant data. Let’s say you have a Product Table with the cost of an item, and an Order table that has information about orders from customers. What would be the benefits to also storing the item's cost in the Order table?

It is known that we should avoid redundant data. Let’s say you have a Product Table with the cost of an item, and an Order table that has information about orders from customers. What would be the benefits to also storing the item's cost in the Order table?

Fundamentals of Information Systems
Fundamentals of Information Systems
8th Edition
ISBN:9781305082168
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter3: Database Systems And Applications
Section: Chapter Questions
Problem 2.1CTQ
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Topic: Database Design - Entity Relationship Modeling (Please answer the below question in 250 words or more). Thank you!

It is known that we should avoid redundant data. Let’s say you have a Product Table with the cost of an item, and an Order table that has information about orders from customers. What would be the benefits to also storing the item's cost in the Order table?

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