Individual Assignment
ASSIGNMENT REQUIREMENT
MODULE : DATABASE DESIGN AND MODELLING
COURSE : DICT/DNDFC
CODE : ITGD2023\ V0Hea13
OVERVIEW
In this assignment student will demonstrate their understanding in relational database design and modeling by completing a project assigned. Students will also demonstrate their skills in implementing the design database and perform. data entries, date retrieval and data manipulation using with Structured Query Language (SQL).
ASSIGNMENT REQUIREMENT
Project: Database Design for Human Resource - Project Management
You’re appointed as Database administrator to Harvest consulting. Your first assignment is to advise your client on how to manage human resources for projects. Your ideas to include how to analyze the logical database design , physical data model, establish relationship, create tables, and manipulate records using Data definition and data manipulation language
You and your team are highly advised to conduct some research and to get better understanding on human resource data in relation to project management. You may refer to advised reference books in the course and internet resources.
Below is the Project Management Report, which describes projects being worked upon by employees.
Project Management Report
Project Code: PR001
Project Title: Human Resource System
Project Manager: Alexander Jimskie Project Budget: $200000
EmployeeID Employee Name Department No Department Hourly Rate
E0001 Clara Miller 1 IT $100
E0002 Sarah Lim 2 Finance $50
E0003 Dorothy Jabines 1 IT $75
E0004 Sham Moh 3 HR $60
E0005 Philp Kohler 3 HR $50
E0006 Nancy Vale 2 Finance $150
E0007 Christy John 1 IT $120
E0008 Mary Kone 1 IT $200
Task 1 - Convert the Report from un-normal form into third normal form. Provide appropriate
name for each Entities and attributes. Find the primary, Foreign and composite keys. 12 Marks
Note:
. Find Un-Normalized form data
. Convert un-normalized set to 1NF
. 1NF to 2NF
. 2NF to 3NF
. In between the process of normalization find out Primary, foreign and Composite keys.
. Discuss the steps of normalization while carrying each NFs.
. Use appropriate tool to do the task
Task 2 25 Marks
1) Key in appropriate records for all the tables. (Sample, take from the project report given and add further meaningful records in the derived tables. Note: Minimum 20 records in Employee table and other tables any number of records)
2) Display Employee Name belongs to department either IT or Finance
3) Count No of Employees whose Hourly rate above 50
4) Find employee names starts with ‘S’
5) Display Department Name and Sum of Hourly Rate for each Department.
Sample Output:
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|
Department Name
|
Total Hourly Rate
|
Finance
|
$125
|
HR
|
$110
|
IT
|
$175
|
6) Display department name with Number of employees less than 5 Numbers
7) Display Employee name and Department name, who has maximum and minimum salary
8) Display No of employees , Department name in each department.
9) Create a procedure to display Employee Name and Department Name whose Hourly rate is above 100.
10) Count number of employees deployed for each Project
Note: Use SQL software, Do Joins in query wherever applicable. All the tables with data and SQL query along with its output for each task should be provided in word file.
Submission procedure:
. Submit your work to black board>Assignment submission link on or before the due date.
. Submit your final work in the word document by following the file name as Student name-Assginment.docx.
. Submission to include the following in the same order:
1) Cover page included with Module Name, Module code, Student Name, signature , Lecturer Name and Due Date
2) Assignment Question all pages
3) Assignment Answers , clearly indicating Task Number and answer.
Note:
Late submission not acceptable without valid reason. Everyday late will reduce 5% of total marks for each day.
Plagiarism check will be done by lecturer. If found that the work is copied work from other assignments and internet resources, will be given 0 marks
Marking guide
Task 1
3 marks for finding data set using Un-Normalized form(3*1=3 Marks)
3 marks for each normalization(1NF,2NF,3NF including Primary and composite keys, 3 * 3=9 Marks)
Task 2
Question 1
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3
|
marks
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Question 2
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3
|
marks
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Question 3
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2
|
marks
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Question 4
|
2
|
marks
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Question 5
|
2
|
marks
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Question 6
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2
|
marks
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Question 7
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2
|
marks
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Question 8
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2
|
marks
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Question 9
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3
|
marks
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Question 10
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3
|
marks
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Demonstration(5 minutes in Last lesson)
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4
|
marks
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