Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The following table shows details of the students marks for their respective modules for the semester. table [ [ Student No , Student Name,Modue

The following table shows details of the students marks for their respective modules for the semester.
\table[[Student No,Student Name,Modue Code,Module Name,Grade,Lecturer Name,Lecturer Department],[$1056,John Ng,IT001,FCS,HD,Robin,School of Engineering],[$1059,Mary Chua,IT001,FCS,D,Annie Chew,School of Engineering],[$1100,Jack Chia,IT001,FCS,D,Robin,School of Engineering],[$1308,Bobby Ching,IT001,FCS,D,Annie Chew,School of Engineering],[$1059,Mary Chua,ITO02,Database Systems,HD,Jason Ong,School of Design],[$1056,John Ng,ITO02,Database Systems,D,Jason Ong,School of Design],[$1100,Jack Chia,ITO02,Database Systems,C,Jason Ong,School of Design],[$1308,Bobby Ching,ITO02,Database Systems,C,Jason Ong,School of Design],[$1100,Jack Chia,ITO03,IDC,P,Robin,School of Engineering],[$1056,John Ng,IT003,IDC,D,Robin,School of Engineering],[$1059,Mary Chua,ITO03,IDC,D,Annie Chew,School of Engineering],[$1308,Bobby Ching,IT003,IDC,HD,Annie Chew,School of Engineering],[$1308,Bobby Ching,IT004,ICS,D,Robin,School of Engineering],[$1059,Mary Chua,ITO04,ICS,P,Robin,School of Engineering],[$1056,John Ng,ITOO4,ICS,HD,Robin,School of Engineering],[$1100,Jack Chia,ITO04,ICS,HD,Jason Ong,School of Design]]
Table 1. Student Score Report
Please complete the following FOUR (4) parts:
i) Based on Table 1, write down the unnormalised form.
ii) Identify the repeating group of attributes and transform part (i) into tables that are in 1st Normal form. (Explain the rationale for your decision).
iii) Identify any partial dependencies in part (ii) and transform into tables that are in 2nd Normal Form. (Explain the rationale for your decision).
iv) Identify any transitive dependencies in part (iii) and transform into tables that are in 3rd Normal Form. (Explain the rationale for your decision).
(Please clearly state all assumptions and ensure that you have sufficient annotations).
image text in transcribed

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Big Data Concepts, Theories, And Applications

Authors: Shui Yu, Song Guo

1st Edition

3319277634, 9783319277639

More Books

Students also viewed these Databases questions

Question

What is a call option and what is a put option?

Answered: 1 week ago

Question

6.7 Discuss strategies for recruiting a more diverse workforce.

Answered: 1 week ago