11+ Design Difference Between Erd And Schema Example Download Zip Gif. Er diagram stands for entity relationship diagram, also known as erd is a diagram that displays the relationship of entity sets stored in a database. A database schema is usually a relational model/diagram.
Design a physical database schema.
How to draw a basic er diagram. Here's an example of an erd Design and documentation of each data attribute in database schema. Our er diagram examples can easily fit into your workflow.