3. Given the dependency diagram of attributes (C1,C2,C3,C4,CS) in a table shown in the following figure, (the primary key attributes are underlined) Makao CI C2 C4 CS Create a database with multiple tables from attributes as shown above that are in 3NF, showing PK, non-key attributes, and FK for each table? Assume the tables are already in 1NF. (Hint: 3 tables will result after deducing 1NF→ 2NF -> 3NF] [5 Marks] Show the steps here.

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter17: Commercial And Industrial Air-conditioning Control Systems
Section: Chapter Questions
Problem 22RQ
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3. Given the dependency diagram of attributes (C1,C2,C3,C4,CS) in a table shown in the
following figure, (the primary key attributes are underlined)
Makao
CI
C2
C4
CS
Create a database with multiple tables from attributes as shown above that are in 3NF,
showing PK, non-key attributes, and FK for each table? Assume the tables are already in
1NF. (Hint: 3 tables will result after deducing 1NF→ 2NF -> 3NF] [5 Marks]
Show the steps here.
Transcribed Image Text:3. Given the dependency diagram of attributes (C1,C2,C3,C4,CS) in a table shown in the following figure, (the primary key attributes are underlined) Makao CI C2 C4 CS Create a database with multiple tables from attributes as shown above that are in 3NF, showing PK, non-key attributes, and FK for each table? Assume the tables are already in 1NF. (Hint: 3 tables will result after deducing 1NF→ 2NF -> 3NF] [5 Marks] Show the steps here.
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