The college management system ER diagram shows the connections between the system’s entities, which make up the database design. This shows how the database or data storage works from a logical point of view. College administration involves identifying entities, their properties, and how they interact.

ER Diagram for College Management System: Details

The table shows the overall description of the Entity Relationship Diagram for College Management System. It has a complete overview of the project’s information.

Name:	College Management System ER Diagram
Abstract:	The college management system ER diagram depicts the relationship between various entities. It can be thought of as a blueprint for your system (project) structure.
Diagram:	ER Diagram is also known as Entity Relationship Diagram
Tools Used:	Diagraming tools that provide ER diagram symbols.
Users:	College Admin and Staff and the students.
Designer:	ITSourceCode.com

College Management SystemER Diagram: Details

What is College Management System?

A college management system helps colleges manage student enrollment, attendance, fees, grades, assignments, and library materials.

College Management System Features

College Management: This system manages the college, and the ER diagram offers basic information. This basic information is composed of the courses and programs offered.
Student Management: This feature plays a big role in the system because it gathers important information about the students. This data was used to keep track of their transactions and other important system details.
Manage Courses and Subjects: The college admin must set each student’s courses and assign instructors to each subject.
Manage Instructors: This system manages instructors’ information, class schedules, and more.
Transaction and Scheduling Management: It stores student and instructor transactions, including information and subject and timetable schedules.

What is an ER Diagram?

In DBMS, the college management system’s ER Diagram is also called the system’s database design. It is a picture of how all the parts of the system are connected to each other. Entities, Attributes, and Relationships are its most important parts.

Importance of ER Diagram

Entity Relationship diagrams assist represent a college management system’s database. It’s the project’s database foundation. The college management system entity-relationship diagram (ERD) defines data types, attributes, and characteristics.

Entity Relationship Diagram for College Management System

ER Diagram of College Management System shows the system entity relationships in each entity and their supposed functions in each relationship.

Students, teachers, transactions, courses, subjects, and schedules make up the college management system tables in the entity-relationship diagram. The tables meet the system’s needs and provide more particular information about each entity.

College Management System Database Design

A database for a college administration system was built to manage college requirements. Student data can be stored. College admins can see how students are doing and acquire critical facts. They can manage student and teacher files and transactions.

College Management System ER Diagram Tables

These tables below provide the complete database table details such as Field Name, Descriptions, data types, and character lengths. Each of these tables represents the characteristics and the attributes of data storage.

The field column shows the names of each database’s attributes, while the description column gives a full description of each attribute. The type column shows what kind of data each attribute is, and the length column shows its length.

Table Name: Student

Field	Description	Type	Length
stud_ID (PK)	Student ID	Int	11
fname	Student First Name	Varchar	255
lname	Student Last Name	Varchar	255
gender	Student Gender	Int	11
age	Student Age	Int	11
contact_add	Contact Address	Int	11
stud_email	Student Email	Varchar	255
stud_pass	Student Password	Varchar	255

Table Name: Student

Table Name: Instructor

Field	Description	Type	Length
ins_ID (PK)	Instructor ID	Int	11
fname	Instructor First Name	Varchar	255
lname	Instructor Last Name	Varchar	255
gender	Instructor Gender	Int	11
age	Instructor Age	Int	11
contact_add	Contact Address	Int	11
ins_email	Instructor Email	Varchar	255
ins_pass	Instructor Password	Varchar	255

Table Name: Instructor

Table Name: Course

Field	Description	Type	Length
course_ID (PK)	Course ID	Int	11
course_name	Course Name	Varchar	30
course_desc	Course Description	Varchar	30
school_yr	School Year	Int	11

Table Name: Course

Table Name: Subjects

Field	Description	Type	Length
sub_ID (PK)	Subject ID	Int	11
name	Subject Name	Varchar	255
course_ID (FK)	Course ID	Int	11

Table Name: Subjects

Table Name: Schedules

Field	Description	Type	Length
sched_ID (PK)	Schedule ID	Int	11
course_ID (FK)	Course ID	Int	11
sub_ID (FK)	Subject ID	Int	11
ins_ID (FK)	Instructor ID	Int	11
stud_ID (FK)	Student ID	Int	11
day	Day of schedule	Date
time_start	Starting Time	Time
time_end	Time Ended	Time

Table Name: Schedules

Table Name: Transactions

Field	Description	Type	Length
trans_ID (PK)	Transaction ID	Int	11
trans_name	Transaction Name	Int	11
stud_ID (FK)	Student ID	Int	11
trans_date	Transaction Date	Date

Table Name: Transactions

College Management System ER Diagram [PDF]

The College Management System (DBMS) ER Diagram PDF shows the project database. These details can help with your capstone. You can use it as is or edit it to satisfy your project. Click the download button below to view the complete ER diagram for college management system.

ER Diagram for College Management System [PDF]

How to create an Entity-Relationship (ER) Diagram

Time needed: 5 minutes

Steps in building the ER Diagram for College Management System with Cardinality Ratio.

Step 1: Familiarize the ER Diagram (Entity Relationship Diagram) Symbols and Cardinality
Entity Relationship Diagram – shows the structure of data types in a project. It uses symbols to clarify its parts and relationships. Their symbols and applications must be familiarized before you build the ER Diagram.

ER Diagram Symbols:
• Field – are the parts of a table that define the entity’s characteristics. In the database that the ERD models, attributes are commonly thought of as rows.
• Keys – is a technique to categorize data qualities. It is used to organize ER diagrams and assist users in modeling their databases to ensure that they are efficient. This is also used to connect different tables in a database.
– Primary Key: identifies a single entity instance which means a unique attribute or set of attributes.
– Foreign Key: is produced when data attributes have one too many relationships with other entities.
Step 2: Finalize the entities included
Start your ER Diagram by listing all the college management system components. You’ll need to leave an area in your design for these rectangles to be included later.
Step 3: Add the attributes of each entity
After choosing the entities, consider their qualities. In a conceptual ER diagram, entity characteristics provide details. Attributes are qualities, many-to-many or one-to-one relationships. Several-value attributes can have multiple values.
Step 4: Describe the relationships (cardinality) between entities and attributes
Entities, characteristics, and relationships are needed to draw the ERD. You’ll utilize the acquired data to develop the Entity Relationship Diagram.

Conclusion

ER (entity-relationship) diagram is only one of the diagrams used to design and develop the College Management System. Each of the diagrams you design and create will help you in presenting your ideas and impart your abilities.

By generating an ER diagram, you can view the software’s back end, where data enters and exits. To learn more about the ER Diagrams and more, check out the related and recommended articles below.

Inquiries

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ER Diagram for College Management System