Friday 16 September 2016

NIELIT A Level Introduction to Database Management System Assignment 10

NIELIT A Level
Introduction to Database Management System
Assignment 10

Wholesale Dealer

Consider the following relation that keeps track of the sales of a wholesale dealer in trousers:
TrousersSold(customerID, customerName, model, size, day, numberSold, price)
Suppose the following functional dependencies hold on the relation:

customerID -> customerName
customerID, model, size, day -> numberSold
model, size -> price
model, price -> size

NIELIT A Level Introduction to Database Management System Assignment 9

NIELIT A Level
Introduction to Database Management System
Assignment 9

Exam Administration
Consider the following relation that keeps track of the exams taken by students at
a University department:
Exam(studID, studName, courseID, courseTitle, acadYear,
examSession, mark, degreeCourse)

NIELIT A Level Introduction to Database Management System Assignment

NIELIT A Level
Introduction to Database Management System
Assignment 8

Normalization of the CAR_SALE Table.
The purpose of this exercise is for you to demonstrate your ability to take a database schema and convert it up through the Third Normal Form. Upon completion of this exercise you will have:

a) Listed the functional dependencies for a database schema
b) Explained why a specific schema is not in Second or Third Normal Form
c) Normalized a given schema into the Third Normal Form
The below scenario has been created to help you determine the table structures r

NIELIT A Level Introduction to Database Management System Assignment

NIELIT A Level
Introduction to Database Management System
Assignment 7

The NBA (NDHU Basketball Association) is in dire need of a database in order to keep track of the 
activities in their league.
The entities in the database are

  • People (with attributes id, name and age),
  • Teams (with attributes team name and manager), and
  • Courts (with attributes court id, address and capacity).