Create an ER model related to the following entities and relationships: Department, Student, Professor, Course, Section, Grade, Major. (For attributes inside each table, you only need to insert several reasonable attributes. No need to have a comprehensive list. For many-to-many relationship, you also need to insert one extra table to handle the many-to-many relationship. The final database design will have more tables than the number of entities listed above.)A given department can offer many courses.A given course can be offered by only one related department.A given course can have many related sections.A given professor can teach many sections.A given section can only be related to one course and taught by one professor.A given professor can have appointment with different departmentsA given department can have many professors.A given department can offer several majors.A given major can be offered by only one related department.A given student can have several majors.A given major can have many students.A given student can have many grades.A given section can be related to many grades.A given grade can only be related to one student and one section.

The Diagram of the ER model is attached here with the answer. Please refer to step 2.

Answered: Create an ER model related to the…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Create an ER model related to the following entities and relationships: Department, Student, Professor, Course, Section, Grade, Major. (For attributes inside each table, you only need to insert several reasonable attributes. No need to have a comprehensive list. For many-to-many relationship, you also need to insert one extra table to handle the many-to-many relationship. The final database design will have more tables than the number of entities listed above.)

A given department can offer many courses.
A given course can be offered by only one related department.
A given course can have many related sections.
A given professor can teach many sections.
A given section can only be related to one course and taught by one professor.
A given professor can have appointment with different departments
A given department can have many professors.
A given department can offer several majors.
A given major can be offered by only one related department.
A given student can have several majors.
A given major can have many students.
A given student can have many grades.
A given section can be related to many grades.
A given grade can only be related to one student and one section.

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