Question

Develop an EER model for the following situation using the traditional EER notation, the Visio notation, or the subtypes inside supertypes notation, as specified by your instructor: An international school of technology has hired you to create a database management system to assist in scheduling classes. After several interviews with the president, you have come up with the following list of entities, attributes, and initial business rules:

Answer 1

Step-by-step explanation:

To develop the model for Creating the supertype/subtype relationship three diffrent types of notation is given bellow accrdig to the diagram attached.

1.Traditional EER (Enhance Entity-Relational) notation

2.Microsoft Visio notation

3.Subtypes Inside supertype note

Traditional EER(Enhance Entity-Relational)notation for the international school of technology diagram is attached bellow

The diagram consist of the following entity

Room Supertype

Media Entity Type

COURSE entity type

Section weak entity type

Schedule associatiative entity type

Microsoft Visio Notation for the international school of technology is ashown in the diagram bellow.

The diagram consist of the following entity

Room Supertype

Media Entity Type

Computer entity type

Instructor entity type

Time slot entity type

Subtype Inside Supertype note Notation for the international school of technology is shown in the diagram bellow.

The diagram consist of the following entity

Room Supertype

Media Entity Type

Computer entity type

Instructor entity type

Time slot entity type