IT 403 SEU Database Schema for A Dental Clinic & Appointments Question

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College of Computing and Informatics
Assignment 1
Deadline: Thursday 03/03/2022 @ 23:59
[Total Mark for this Assignment is 8]
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Question One
Pg. 01
Learning
Outcome(s):
CLO1
Explain database
concepts,
systems, and
architectures.
Question One
2 Marks
Create a database schema for a dental clinic. The dental clinic has five
relations, Patients, Doctors, staff, Appointments, Payments. You are free to
choose the attributes for each relation, and you are required to show the
Primary keys.
Question Two
Pg. 02
Learning
Outcome(s):
CLO3
Design a
database starting
from the
conceptual design
to the
implementation of
database
schemas.
2 Marks
Question Two
Giving the following schema for a supermarket database, specify the domain
constrains for each attribute.
CUSTOMERS (CustomerID , First_Name, Last_Name)
EMPLOYEES (EmployeeID, Name, Email, PhoneNo)
INVOICES( InvoiceID, Amount_Paid, Invoice_Date)
Question Three
Pg. 03
Learning
Outcome(s):
CLO1
Explain database
concepts,
systems, and
architectures.
1 Mark
Question Three
Compare between the Two Tier Client-Server DBMS Architecture and Three
Tier Client-Server DBMS Architecture.
Question Four
Pg. 04
Learning
Outcome(s):
CLO3
Create EntityRelationship
model, Relational
model, and write
SQL queries
3 Marks
Question Four
Giving the following schema create an ER diagram for this Supermarket
database, and show the primary keys, multivalued attributes, composite
attributes, and relationship types.
Supermarket has CUSTOMERS (CustomerID , First_Name, Last_Name)
Supermarket has EMPLOYEES (EmployeeID, Name, Email, PhoneNo,
Address, Salary)
Each Employee purchase PRODUCTS (ProductID, Product_Type)
Employee creates INVOICES( InvoiceID, Amount_Paid, Invoice_Date)

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Database Schema

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