What is ER-Diagram?

Sharad Jaiswal
Sharad Jaiswal

Posted On: Nov 18, 2020

 

ER diagram (Entity Relationship diagram) is a flowchart that is used in database design. As the name suggests, it describes the relationship between entities. An entity can be anything like people, objects (tangible and intangible), or concept. In software engineering, ERD is used to design or debug relational databases. ERD utilizes various symbols like ovals, diamonds, rectangles,s and connecting lines to represent the relation, interconnectedness, and attributes of entities.

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