Western Melbourne University consists of 7 colleges Arts, Science, Engineering, Business, Law, Education, and Information Technology. The WMU Enrolment database is developed to store and maintain the information about the students enrolled in the college. The university intakes students during the month of February and July. All colleges provide both Bachelor and Master course. Most of the Bachelors take 3 years and master course takes 2 years to complete. Each year the students will attend two semesters.
Each semester the student takes 4 units. The database maintains the information of the students enrolled. Some of the information includes name, address, contact number, mobile number, email address, contact person information like name, contact number and his/her relationship with the student. Each unit is identified with the unit code and name of the unit and the semester in which the student can enroll for the unit. After a student select units for the semester, fees to pay for the semester is sent to the student.
The units are taught by on lecturer and one or more tutors. The staff information include their id, name, email address and contact number are maintained in the database. Each unit will have one or more labs with each lab accommodating at most 30 students. The staff allocation to the unit is done and is maintained in the database. The information includes unit to teach, class type, time starts, time ends, room location. Each unit undertaken by the student requires finishing some assessment tasks like lab exercises, tests, assignments, reports, in-class activities, practical demonstrations, and examinations. The assessment marks of the student are maintained in the database and grades are provided to the student using the rules:
Entities:
The list of entities in the database includes Student, Staff, Unit, StudentFees, EnrolledUnits, Assessment, Course, TutorAllocation and LabStaffAllocation
Entities Characteristics:
The attributes of each of the entities are:
Student entity has StudentID, EnrolledAt, CollegeName, DegreeType, FullName, Address, LocalNumber, MobileNumber, EmailAddress, ContactPersonName, ContactPersonNumber , ContactPersonRelationship, PrevQualificationType, PrevInstitute and PrevYearOfCompletion as attributes
The Staff entity has StaffID, StaffName, ContactNumber and EmailAddress as attributes
The StudentFees entity has StudentID, Year, Semester and Fees as attributes.
The Unit entity has UnitCode, UnitName and OfferedSemester as attributes
The EnrolledUnits entity has StudentID, UnitCode, TotalMarks, Grade as attributes.
The Assessment entity has StudentID, UnitCode, AssessmentTask, Marks as attributes.
The Course entity has CourseID, DegreeType, College, Year, Semester, UnitCode, LecturerID, ClassType, TimeStarts, TimeEnd, RoomLocation as attributes.
The TutorAllocation entity has CourseID, TutorID as attributes.
The LabStaffAllocation entity maintains the CourseID, LabCount, TimeStart , TimeEnd, LabCapacity, StaffID as attributes.
Dependency Diagram:
Student:
StudentID à EnrolledAt, CollegeName, DegreeType, FullName, Address, LocalNumber, MobileNumber, EmailAddress, ContactPersonName, ContactPersonNumber, ContactPersonRelationship, PrevQualificationType, PrevInstitute and PrevYearOfCompletion
Staff:
StaffIDàStaffName, ContactNumber and EmailAddress as attributes
StudentFees:
StudentID, Year, Semesterà Fees
Unit:
UnitCode à UnitName and OfferedSemester
EnrolledUnits:
StudentID, UnitCode à TotalMarks, Grade
Assessment:
StudentID, UnitCode, AssessmentTask àMarks
Course:
CourseID à DegreeType, College, Year, Semester, UnitCode, LecturerID, ClassType, TimeStarts, TimeEnd, RoomLocation
TutorAllocation:
CourseID, TutorID
LabStaffAllocation:
CourseID, LabCount à TimeStart , TimeEnd, LabCapacity, StaffID
Table Structure:
Student
Attribute Name |
Data Type |
Key |
StudentID |
int |
Primary Key |
EnrolledAt |
varchar(20) |
|
CollegeName |
varchar(20) |
|
DegreeType |
varchar(20) |
|
FullName |
varchar(20) |
|
Address |
varchar(20) |
|
LocalNumber |
int(10) |
|
MobileNumber |
int(10) |
|
EmailAddress |
varchar(20) |
|
ContactPersonName |
varchar(20) |
|
ContactPersonNumber |
int(10) |
|
ContactPersonRelationship |
varchar(20) |
|
PrevQualificationType |
varchar(20) |
|
PrevInstitute |
varchar(20) |
|
PrevYearOfCompletion |
int |
Staff
Attribute Name |
Data Type |
Key |
StaffID |
int |
Primary Key |
StaffName |
varchar(20) |
|
ContactNumber |
int(10) |
|
EmailAddress |
varchar(20) |
StudentFees
Attribute Name |
Data Type |
Key |
StudentID |
int |
Primary Key, Foreign Key Student(StudentID) |
Year |
int |
Primary Key |
Semester |
int |
Primary Key |
Fees |
int |
Unit
Attribute Name |
Data Type |
Key |
UnitCode |
int |
Primary Key |
UnitName |
varchar(20) |
|
OfferedSemester |
int |
EnrolledUnits
Attribute Name |
Data Type |
Key |
StudentID |
int |
Primary Key, Foreign Key Student(StudentID) |
Year |
int |
Primary Key |
Semester |
int |
Primary Key |
UnitCode |
int |
Primary Key, Foreign Key Unit(UnitCode) |
TotalMarks |
int |
|
Grade |
varchar(2) |
Assessment
Attribute Name |
Data Type |
Key |
StudentID |
int |
Primary Key, Foreign Key Student(StudentID) |
UnitCode |
int |
Primary Key, Foreign Key Unit(UnitCode) |
AssessmentTask |
varchar(20) |
Primary Key |
Marks |
int |
Course
Attribute Name |
Data Type |
Key |
CourseID |
int |
Primary Key |
DegreeType |
varchar(20) |
|
College |
varchar(20) |
|
Year |
int |
|
Semester |
int |
|
UnitCode |
int |
Foreign Key Unit(UnitCode) |
LecturerID |
Int |
|
ClassType |
varchar(20) |
|
TimeStarts |
varchar(20) |
|
TimeEnd |
varchar(20) |
|
RoomLocation |
int |
TutorAllocation
Attribute Name |
Data Type |
Key |
CourseID |
int |
Primary Key, Foreign Key Course(CourseID) |
TutorID |
int |
Primary Key, Foreign Key Staff(StaffID) |
LabStaffAllocation
Attribute Name |
Data Type |
Key |
CourseID |
int |
Primary Key |
LabCount |
int |
Primary Key |
TimeStart |
int |
|
TimeEnd |
int |
|
LabCapacity |
int |
|
StaffID |
int |
Foreign Key Staff(StaffID) |
Database Creation:
create database WMUED;
use WMUED;
Table Creation:
Create table Student( StudentID int PRIMARY KEY, EnrolledAt varchar(20), CollegeName varchar(20), DegreeType varchar(20), FullName varchar(20), Address varchar(20), LocalNumber int(10), MobileNumber int(10), EmailAddress varchar(30), ContactPersonName varchar(20), ContactPersonNumber int(10), ContactPersonRelationship varchar(20), PrevQualificationType varchar(20), PrevInstitute varchar(20), PrevYearOfCompletion int);
Create table Staff( StaffID int, StaffName varchar(20), ContactNumber int(10), EmailAddress varchar(20),PRIMARY KEY(StaffID));
Create table StudentFees(StudentID int , Year int, Semester int, Fees int, PRIMARY KEY(StudentID, Year, Semester), CONSTRAINT StudentFees_StudentIdFK FOREIGN KEY(StudentID) references Student(StudentID));
Create table Unit( UnitCode int, UnitName varchar(20), OfferedSemester int,PRIMARY KEY(UnitCode));
Create table EnrolledUnits(StudentID int, Year int, Semester int, UnitCode int, TotalMarks int, Grade varchar(2), primary key(StudentID, Year, Semester, UnitCode), CONSTRAINT EnrolledUnits_StudentIdFK FOREIGN KEY(StudentID) references Student(StudentID),CONSTRAINT EnrolledUnits_UnitCodeFK FOREIGN KEY(UnitCode) references Unit( UnitCode));
Create table Assessment( StudentID int, UnitCode int, AssessmentTask varchar(20), Marks int, Primary key(StudentID, UnitCode, AssessmentTask), CONSTRAINT Assessment_StudentIdFK FOREIGN KEY(StudentID) references Student (StudentID), CONSTRAINT Assessment_UnitCodeFK FOREIGN KEY(UnitCode) references Unit( UnitCode));
Create table Course(CourseID int Primary key, DegreeType varchar(20), College varchar(20), Year int, Semester int, UnitCode int, LecturerID int, ClassType varchar(20), TimeStarts varchar(20), TimeEnd varchar(20), RoomLocation int, CONSTRAINT Course_UnitCodeFK FOREIGN KEY(UnitCode) references Unit( UnitCode));
Create table TutorAllocation( CourseID int, TutorID int, Primary key(CourseID, TutorID), CONSTRAINT TutorAllocation_CourseIDFK FOREIGN KEY(CourseID) references Course(CourseID));
Create table LabStaffAllocation( CourseID int, LabCount int, TimeStart varchar(20), TimeEnd varchar(20), LabCapacity int, StaffID int, Primary key(CourseID, LabCount), CONSTRAINT LabStaffAllocation_CourseIDFK FOREIGN KEY (CourseID) references Course(CourseID), CONSTRAINT LabStaffAllocation_StaffIDFK FOREIGN KEY(StaffID) references Staff(StaffID));
Data Insertion:
insert into Student values(1, ‘February’, ‘Arts’, ‘Bachelor’, ‘John Martin’, ’12 Walter St NJ’, 4323424234,432342342, ‘[email protected]‘, ‘Mary Martin’, ‘64535353’, ‘Mother’ , ‘School’, ‘NJ Public School’, 2016);
insert into Student values(2, ‘July’, ‘Science’, ‘Bachelor’, ‘Martin Luther’, ‘1 King St Mexico’, 45345344,654563453, ‘[email protected]‘, ‘Luther William’, ‘342342342’, ‘Brother’ , ‘School’, ‘Mexico Public School’, 2015);
insert into Student values(3, ‘February’, ‘Engineering’, ‘Bachelor’, ‘Rose William’, ’10 Fight Rd Canada’, 342342342,45353535, ‘[email protected]‘, ‘William’, ‘6453342423’, ‘Father’ , ‘School’, ‘Canada Public School’, 2017);
insert into Student values(4, ‘July’, ‘Education’, ‘Masters’, ‘JamesWilliam’, ‘2 Fling St NJ’, 435345434, 52234242, ‘[email protected]‘, ‘WilliamMartin’, ‘643424353’, ‘Brother’ , ‘Bachelor’, ‘NJ Public College’, 2016);
insert into Student values(5, ‘July’, ‘Information Technology’, ‘Masters’, ‘Martin King’, ‘8 Walter St JFK’, 4323232,4323424342, ‘[email protected]‘, ‘Kingsy Luther’, ‘63243253’, ‘Sister’ , ‘Bachelor’, ‘JFK Public School’, 2015);
insert into Staff Values(1, ‘Rose William’,442342232 ,’[email protected]‘);
insert into Staff Values(2, ‘James Luther’,343286786 ,’[email protected]‘);
insert into Staff Values(3, ‘Martin Luther’,454657665,’[email protected]‘);
insert into Staff Values(4, ‘Tom Harry’,452335457,’[email protected]‘);
insert into Staff Values(5, ‘John King’,567575756,’[email protected]‘);
insert into StudentFees Values(1, 1, 1, 100);
insert into StudentFees Values(2, 1, 1, 250);
insert into StudentFees Values(3, 1, 1, 300);
insert into StudentFees Values(4, 1, 1, 150);
insert into StudentFees Values(5, 1, 1, 250);
insert into Unit values(1, ‘Basics of Computer’,1);
insert into Unit values(2, ‘US History’,1);
insert into Unit values(3, ‘British’,2);
insert into Unit values(4, ‘Human Body’,2);
insert into Unit values(5, ‘Human Science’,1);
insert into EnrolledUnits values (1,1,1,1,60,’C’);
insert into EnrolledUnits values (2,1,1,2,48,’U’);
insert into EnrolledUnits values (3,1,1,5,55,’P’);
insert into EnrolledUnits values (4,1,2,3,72,’D’);
insert into EnrolledUnits values (5,1,2,4,83,’HD’);
insert into Assessment values(1,1,’lab exercises’,60);
insert into Assessment values(2,2,’reports’,50);
insert into Assessment values(3,5,’in-class activities’,72);
insert into Assessment values(4,3,’assignments’,60);
insert into Assessment values(5,4,’tests’,85);
insert into Course values(1,’Bachelor’,’Education’,1,1,1,1,’Normal’,’8 AM’,’3 PM’,12);
insert into Course values(2,’Bachelor’,’Science’,2,2,2,3,’Lab’,’9 AM’,’9 PM’,1);
insert into Course values(3,’Master’,’Arts’,3,1,5,2,’Normal’,’8 AM’,’1:30 PM’,5);
insert into Course values(4,’Bachelor’,’Engineering’,1,2,4,4,’Practical’,’8:30 AM’,’10 AM’,8);
insert into Course values(5,’Master’,’Information Technology’,2,1,3,5,’Normal’,’10 AM’,’2:30 PM’,2);
insert into TutorAllocation values (1,2);
insert into TutorAllocation values (1,3);
insert into TutorAllocation values (2,1);
insert into TutorAllocation values (3,4);
insert into TutorAllocation values (4,5);
insert into LabStaffAllocation values (1,2, ‘7 AM’, ‘3 PM’,30,2);
insert into LabStaffAllocation values (1,1, ‘9 AM’, ’12PM’,25,3);
insert into LabStaffAllocation values (2,1, ‘8:30 AM’, ‘2 PM’,13,1);
insert into LabStaffAllocation values (3,1, ’12 PM’, ‘1:45 PM’,30,4);
insert into LabStaffAllocation values (5,1, ‘1 PM’, ‘2:30 PM’,23,5);
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