Sample ER Diagram Template

sample er diagram
ER Diagram
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This sample ER diagram illustrates the entities, relationships and attributes involved in a customer purchase order. They allow you to visualize the data involved so it is easy to understand and communicate. To start using this sample ER diagram template for your own needs, simply sign up for a free Lucidchart account. The template can be easily customized so you can design ER diagrams with ease.