Briefly discuss the three stages of database design. Invoice-NoInvoice-DateProduct-NoProduct-NameProduct-PriceQuantity1234522/04/20171023Soft ChairR20003Hard ChairDesk1022R1000121087R50001234620/04/20171023Soft ChairR20001234819/04/20171987Large ChestR30004Coffee Table19/04/201710/04/2017231446548R500123876547Теа TableR20025.1In which Normal Form is the above table? Explain how you arrived at youranswer.Explain the step to convert an unnormalized table into 2nd Normal form.Explain the conditions required to be in Boyce-Codd Normal form.5.25.35.4Convert the given table into 3rd Normal form. Write your answer as a relation.

5.1 Primary key for the given relation is {InvoiceNo,ProductNo} But the given relation contains…

5.1 In which Normal Form is the above table? Explain how you arrived at your answer. 5.2 Explain the step to convert an unnormalized table into 2nd Normal form. 5.3 Explain the conditions required to be in Boyce-Codd Normal form.

5.1 In which Normal Form is the above table? Explain how you arrived at your answer. 5.2 Explain the step to convert an unnormalized table into 2nd Normal form. 5.3 Explain the conditions required to be in Boyce-Codd Normal form.

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

Section: Chapter Questions

Problem 1PE

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Question

Briefly discuss the three stages of database design.

Invoice-No
Invoice-Date
Product-No
Product-Name
Product-Price
Quantity
12345
22/04/2017
1023
Soft Chair
R2000
3
Hard Chair
Desk
1022
R1000
12
1087
R5000
12346
20/04/2017
1023
Soft Chair
R2000
12348
19/04/2017
1987
Large Chest
R3000
4
Coffee Table
19/04/2017
10/04/2017
23144
6548
R500
12387
6547
Теа Table
R200
2
5.1
In which Normal Form is the above table? Explain how you arrived at your
answer.
Explain the step to convert an unnormalized table into 2nd Normal form.
Explain the conditions required to be in Boyce-Codd Normal form.
5.2
5.3
5.4
Convert the given table into 3rd Normal form. Write your answer as a relation.

Organized collection of structured information, or data, typically stored in a computer system.

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