Question

What is an entity type? What is an entity set? Explain the differences among an entity, an entity type, and an entity set?

Answer 1

The entity type refers to the collection of entity that share a common definition Entity set is the set ofentities of the same type that share the same attributes.Eg set of all people who are customer at a particular bank can be defined as theentity customer. ... While, Entity set ofentities of the same entity type.