An ER diagram or Entity Relationship Diagram (ERD) is a type of flowchart or graphical approach that helps you illustrate how different entities relate to each other. It is a standard way of modeling databases and business processes. An ERD comprises several symbols and connections that depict two crucial pieces of information: the principal entities inside the system scope, as well as the inter-relationships between these entities. Learn more details from this ER Diagram, or try to make yours with ease.
