G4G0-2/Software Project with Agile Techinques/Week 3/Study Skills - Class Diagrams.md

1

Name: Student Record Information System Objects:

• Student
  • ID
• Lecturer
  • ID
• Module
  • Lecturer Name
  • Year
  • Marks[]
• Optional Module
  • transferTo()
  • transferFrom() Classes:
• Person
  • First Name
  • Last Name
• Programme
  • register() Relationships:
• Person 1-1 Student
• Person 1-1 Lecturer
• Programme M-1 Module
• Module 1-1 Optional Module

---
title: Student Record Information System

---
erDiagram
	Person ||--o| Student : is
	Person ||--o| Lecturer : is	
	Programme }|--|| Module : has
	Module ||--o| OptionalModule : could_be
	
	OptionalModule {
		bool transferFrom()
		bool transferTo()
	}
	Module {
		string LecturerName
		int Year
		int[] Marks
	}
	Programme {
		bool register()
	}
	Lecturer {
		string ID
	}
	Student {
		string ID
	}
	Person {
		string FirstName
		string LastName
	}
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2

Name: Library Information System Objects:

• Book
  • ISBN
• Recording
  • Duration
• Magazine
• Journal
  • ISSN
• Serial
  • Issue Number Class:
• Holding
  • Title
  • Keywords
  • Type
  • Register() Relationships:
• Holding 1-1 Book
• Holding 1-1 Recording
• Holding 1-1 Serial
• Serial 1-1 Journal
• Serial 1-1 Magazine

---
title: Library Information System
---
erDiagram
Holding ||--|| Book : is
Holding ||--|| Recording : is
Holding ||--|| Serial : is
Serial ||--|| Journal : has
Serial ||--|| Magazine : has

Holding {
	string Title
	string[] Keywords
	string Type
	bool register()
}

Book {
	string ISBN
}

Recording {
	int Duration
}

Serial {
	int issueNumber
}

Journal {
	string ISSN
}

Magazine {

}
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3

Name: Flight Travel Booking System Objects:

• Flight
  • Departure Location
  • Arrival Location
  • Flight Number
  • Departure Date
  • Arrival Date
• Hotel
  • Departure Date
  • Arrival Date
  • Room Number
  • Guest Count
• Flight Booking
  • eTicket
• Flight Reservation
• Hotel Booking
• Hotel Reservation
  • Transaction ID Class:
• Contract
  • ID

Relationships: All 1-1

---
title: Flight Travel Booking System
---
erDiagram
Contract ||--|| Flight : books
Contract ||--|| Hotel : books
Flight ||--|| Flight_Booking : has
Flight ||--|| Flight_Reservation : reserves
Hotel ||--|| Hotel_Booking : has
Hotel ||--|| Hotel_Reservation : reserves

Contract {
	string ContractID
}

Flight {
	string departureDestination
	string arrivalDestination
	int flightNumber
	date departureDate
	date arrivalDate
}

Hotel {
	date departureDate
	date arrivalDAte
	int roomNumber
	int guestCount
}

Flight_Booking {
	int eticketNumber
}

Hotel_Reservation {
	int transactionID
}

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