ER Diagram for Student Management System

E-R Diagram – Student Management system

E-R (Entity-Relationship) Diagram is used to represents the relationship between entities in a table. ER diagrams represent the logical structure of databases. ER Diagram represent relationship between two database tables.

E-R diagram means Entity Relationship diagram. Entity is a object of system, generally we refer entity as database table , the e-r diagram represent the relationship between each table of database. E-R diagram represent entity with attributes, attributes is a properties of entity. If we assume entity is a database table then all the columns of table are treat as attributes.

ER Diagram

Entity : Entities are represented by rectangle. All table of database are treat as entity.

Attributes : Attributes are represented by ellipses. Attributes are properties of entities.

ER Diagram Symbols

E-R Diagram Symbols
Er diagram – Student Management System Project

ER Diagram – Student Management System

ER Diagram for Student Management System.

Download Student Management System Project. example

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