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Assignment: Modelling & Normalisation

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. 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

 

DBMS, Programming

  • Category:- DBMS
  • Reference No.:- M92280641

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