Get Design Relationship Set In Er Diagram Example Download Zip Gif. An er diagram shows the relationship among entity sets. Well, you might not really use them while you are designing relevant er diagrams.
Any object, for example, entities, attributes of an entity, relationship sets, and attributes of relationship sets, can be represented.
An entity set is a group of similar entities and these entities can an entity is represented as rectangle in an er diagram. A set of relationships of same type is known as relationship set. The following relationship set depicts s1 is enrolled in c2, s2 is enrolled in. Er diagram software er diagram software is an excellent communications tool, which can be used to confirm business requirements and an entity relationship diagram example, showing a simple database for the business order process.