Download Design Entity Relationship Diagram Explanation Example Download Zip Images. A set of diagrams showing the entity relationships in crm 2013. An entity relationship diagram (erd) is a visual representation of different entities within a system and how they relate to each other.
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Entity relationship diagram, also known as erd, er diagram or er model, is a type of structural diagram for use in database design. Entity relationship diagram, also known as erd, er diagram or er model, is a type of structural diagram for use in database design. An entity relationship diagram example. For example, an employee may act as a supervisor for one or more employees, while an.