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HS2021 Database Design and UseAssignment 2 Individual AssessmentAssessment Weight: 15%Due: Weeks 8Objective(s)This assessment item relates to the unit learning outcomes as in the unit descriptor. This assessmentis designed to reinforce the lecture material and give students practice at applying Database designtechniques, as well as providing a relational schema using DDL statements and relational DMLstatements to demonstrate access of the Database to be built.InstructionsConsider the following Case Study Scenario for ‘Holmes Software Engineering’A relational database is to be designed for a medium sized Company dealing with industrialapplications of computers. The Company delivers various products to its customers ranging from asingle application program through to complete installation of hardware with customized software.The Company employs various experts, consultants and supporting staff. All personnel areemployed on longterm basis, i.e. there is no short‐ term or temporary staff. Although the Companyis somehow structured for administrative purposes (that is, it is divided into departments headed bydepartment managers) all projects are carried out in an inter‐ disciplinary way. For each project aproject team is selected, grouping employees from different departments, and a Project Manager(also an employee of the Company) is appointed who is entirely and exclusively responsible for thecontrol of the project, quite independently of the Company’s hierarchy. The following is a briefstatement of some facts and policies adopted by the Company.• Each employee works in some department.• An employee may possess a number of skills• Every manager (including the MD) is an employee• A department may participate in none/one/many projects.• At least one department participates in a project.• An employee may be engaged in none/one/many projects• Project teams consist of at least one member.Deliverable DescriptionsFor the above mini-case study, you are to analyze the data requirements and develop a set ofrelational tables to suit the above case study.________________________________________________________________________________1• Draw and ER diagram depicting the relational database.• Make sure the tables are normalized.• Build the Database in PostgreSQL (storing your DDL statements in a script)• Add test data to greSQL database (again store these DML statements in a script),one of the employees you add must have an employee ID the same as your own Student ID.This employee must also be part of a team working on some project• Develop a set SQL queries to query this database (there should be at least 4 queries)◦ at least 2 queries should joint multiple tables (1 should join at least 3 tables)◦ at least one query should show the employee with the ID the same as your student IDFor each query, you should show the output from executing the Query in PostgreSQL by cuttingand pasting greSQL output into your assignment just under the Query.This should be demonstrated to your tutor in class during a tutorial after the due date to be advisedby your tutor.Submission GuidelinesThe day and time of the due week that the assessment must be submitted will be announced by yoursubject coordinator.Your documents should be a single MS Word or OpenOffice document containing your report. Donot use PDF as a submission format,All submissions will be submitted through the safeAssign facility in Blackboard. Submission boxeslinked to SafeAssign will be set up in the Units Blackboard Shell. Assignments not submittedthrough these submission links will not be considered.Submissions must be made by the due date and time (which will be in the session detailed above)and determined by your Unit coordinator. Submissions made after the due date and time will bepenalized per day late (including weekend days) according to Holmes Institute policies.The SafeAssign similarity score will be used in determining the level, if any, of plagiarism.SafeAssign will check conference web-sites, Journal articles, the Web and your own classmembers submissions for plagiarism. You can see your SafeAssign similarity score (or match)when you submit your assignment to the appropriate drop-box. If this is a concern you will have achance to change your assignment and resubmit. However, re-submission is only allowed prior tothe submission due date and time. After the due date and time have elapsed your assignment will begraded as late. Submitted assignments that indicate a high level of plagiarism will be penalizedaccording to the Holmes Academic Misconduct policy, there will be no exceptions. Thus, planearly and submit early to take advantage of the re-submission feature. You can make multiplesubmissions, but please remember we grade only the last submission, and the date and time yousubmitted will be taken from that submission.________________________________________________________________________________2Academic IntegrityHolmes Institute is committed to ensuring and upholding Academic Integrity, as Academic Integrityis integral to maintaining academic quality and the reputation of Holmes’ graduates. Accordingly,all assessment tasks need to comply with academic integrity guidelines. Table 1 identifies the sixcategories of Academic Integrity breaches. If you have any questions about Academic Integrityissues related to your assessment tasks, please consult your lecturer or tutor for relevant referencingguidelines and support resources. Many of these resources can also be found through the StudySills link on Blackboard.Academic Integrity breaches are a serious offence punishable by penalties that may range fromdeduction of marks, failure of the assessment task or unit involved, suspension of course enrolment,or cancellation of course enrolment.Table 1: Six categories of Academic Integrity breaches
Reproducing the work of someone else without attribution. When astudent submits their own work on multiple occasions this is known asself-plagiarism.
Working with one or more other individuals to complete an assignment, ina way that is not authorised.
Reproducing and submitting the work of another student, with or withouttheir knowledge. If a student fails to take reasonable precautions toprevent their own original work from being copied, this may also beconsidered an offence.
Falsely presenting oneself, or engaging someone else to present as oneself,in an in-person examination.
Contracting a third party to complete an assessment task, generally inexchange for money or other manner of payment.
Data fabrication andfalsification
Manipulating or inventing data with the intent of supporting falseconclusions, including manipulating images.
Source: INQAAHE, 2020________________________________________________________________________________3
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