11/05/2022
Course Code: CSC 124
Course Name: Database Concepts
Instructor: Mr. Loyani
Task: Individual Assignment
CW Weight: 10
Submission Deadline: 18/05/2022
Objectives
Use real world examples to develop Entity Relationship Diagram indicating each
component with right notation
Entity-Relationship Model
1. TAXI DATABASE
You have been contracted to develop a database for the taxi association at
Kilimanjaro. The idea is to keep track of all TAXIs at the region, drivers of the
tax and owners so that whenever there is a problem, it will make possibility to
track the owner and driver. Because drivers are sometimes involved in
accidents, the database should also be able to track the information about their
next of kin.
Required: identify entities, attributes (include description), relationships and
keys. THEN draw the E-R Diagram considering relationship types, and
multiplicity (cardinality & participation)
2. RESOURCE DATABASE
The Directorate of ICT (DICT) is obligated to keeping track of all ICT
equipment at the university. Also, the DICT is required to provide technical
services at the university; whenever there is a fault at one office at the
university, the DICT staff is assigned a task to go and troubleshoot the problem
and report the status.
You are contracted to design a DB that will help the directorate to attain these
goals.
Required: As Qn 1
3. STUDENT ACCOMODATION
Consider you are contracted at the student dean’s office to develop a system
that will keep track of student accommodation. That includes the student hostel
and room, also the furniture found in a specific room. The database will track
student dormitories name, capacity etc, room size, condition etc, and furniture
status and MWECAU number to it.
It is expected that the system will be able to say where (hostel & room for a
student and furniture) is.
Required: As Qn 1
1
4. HOSPITAL MANAGEMENT
You are contracted by the Medical Officer Incharge (MOI) to design a database
for MWECAU Hospital. The database will help the MOI to manage the facility
and keep track of the patients.
Required: As Qn1
2