Database ER Diagram
2024-08-28 18:43:04 1 Report
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This is a database ER diagram, designed to illustrate the relationships and attributes within an educational institution's database system. The diagram highlights various entities such as students, teachers, administrators, and courses, along with their associated attributes like professional number, study hours, gender, and contact information. It also showcases the connections between these entities, such as course selection, departmental management, and the roles of administrators and counselors. This ER diagram serves as a comprehensive guide to understanding the database structure, facilitating efficient management and retrieval of academic and administrative information.
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Outline/Content
Professional number
Serial number
teacher
1
belongs to
Administrator gender
study hours
M
Administrator's Name
Course selection
professional
Course Number
management
Administrator
Introduction
credit points
Professional Name
N
student gender
Date of Birth
Contact information
Course Name
Teacher's employee number
Teacher's name
student
password
Teacher's gender
Course
student ID
Administrator ID
counselor
teach
Student Name
Contact number
Chairman of the Department
department
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