Draw an Entity relationship diagram (ER) for a university according to the following rules:‐ For each student the university needs to keep track of: first name, last name, student id, address, phone no and their major.‐ The student id is identical for each‐ Each course has a number, name and credit. The course number is unique for each course.‐ Each department has a name, code and The code is unique for each department.‐ Each course may has one or more sections where each section is belong to only one‐ A department offers one or many 7-‐ Some courses have perquisite courses.8-‐ Each student could register in one or more courses. In your diagram you need to show the following: 1-‐ The primary key for each entity.2-‐ The cardinality and participation between entities.

ER Diagram: An ER diagram shows the relationship among entity sets. An entity set is a group of…

Answered: Draw an Entity relationship diagram…

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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Draw an Entity relationship diagram (ER) for a university according to the following rules:

‐ For each student the university needs to keep track of: first name, last name, student id, address, phone no and their major.
‐ The student id is identical for each
‐ Each course has a number, name and credit. The course number is unique for each course.
‐ Each department has a name, code and The code is unique for each department.
‐ Each course may has one or more sections where each section is belong to only one
‐ A department offers one or many 7-‐ Some courses have perquisite courses.

8-‐ Each student could register in one or more courses.

In your diagram you need to show the following: 1-‐ The primary key for each entity.

2-‐ The cardinality and participation between entities.

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