ER Diagram (ERD) - Definition & Overview | Lucidchart
What is an Entity Relationship Diagram (ERD)? See ultimate guide to ER diagrams including a video overview, origins, uses, examples, components, limitations, and guidelines on how to draw them for …
What is Entity Relationship Diagram (ERD)? - Visual Paradigm
Learn Entity Relationship Diagram (ERD). Read this ERD guide for everything you need to know about data modeling and database design with ERD.
Entity Relationship Diagram (ERD) - What is an ER Diagram?
ERD stands for entity relationship diagram. People also call these types of diagrams ER diagrams and Entity Relationship Models. An ERD visualizes the relationships between entities like people, things, …
Introduction of ER Model - GeeksforGeeks
Nov 17, 2025 · Unlike technical schemas, ER diagrams require no technical knowledge of the underlying DBMS used. They visually model data and its relationships, making complex systems easier to …
What is an entity relationship diagram (ERD)? - TechTarget
Oct 14, 2025 · An entity relationship diagram (ERD), also known as an entity relationship model, is a graphical representation that depicts relationships among people, objects, places, concepts or …
What is an entity relationship diagram? - IBM
An entity relationship diagram (ER diagram or ERD) is a visual representation of how items in a database relate to each other. ERDs are a specialized type of flowchart that conveys the relationship …
Types of Entity Relationship Diagrams with Examples
May 4, 2025 · Explore the different types of ER diagrams, including conceptual, logical, and physical models. Learn how each type helps visualize database structure and relationships effectively.