Task - normalisationusing the given tablerelation do the, Ask an Expert

Programming

Task - Normalisation

Using the given table/relation, do the following:

1. Draw a dependency diagram to show the functional dependencies in the relation

2. Decompose the following table into a set of 3NF relations

3. Draw a relational schema for your 3NF relations and show the referential integrity constraints

4. Manually drawing the dependency diagrams is not acceptable.

Trainer_ID	Trainer_Name	Room_No	Room_Seats	Class_Session	Class_Name	Class_Day	School
101	Alana Fredrick	54A	36	9:00	ITC114	Mon	Computing
102	George Edwards	22	28	9:00	ITC333	Mon	Computing
103	Lilly Nelly	59	38	12:30	BUS350	Tues	Business
104	Eddy Brown	53	30	12:30	ITC114	Thurs	Computing
102	George Edwards	59	38	4:00	ITC504	Fri	Computing
103	Lilly Nelly	18	24	12:30	BUS360	Wedn	Business
102	George Edwards	53	30	9:00	ITC201	Wedn	Computing
105	Sam Wang	22	28	4:00	ITC556	Tues	Computing
106	Yifeng Chong	58	38	9:00	ITC556	Thurs	Computing

Rationale

This assessment item is designed to test your understanding of the normalisation process based on existing data in order to minimise redundancies and data anomalies.

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DBMS, Programming

Category:- DBMS
Reference No.:- M92275739

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