22+ Design Erd Conceptual Example Download Zip Images. Visualize relationships with our er diagram maker. Entities and relationships modeled in such erd are defined around the business's need.
A logical model is a more detailed version of a conceptual data model.
Please choose any examples you are interested in, alternatively download them for free; I've created part of the conceptual model, however i've got stuck with the design and i'm not sure how to continue from logical point of view. Create a complete and professional erd diagram with domains, tables, foreign keys, views, stored procedures and more. Our er diagram examples can easily fit into your workflow.