Database Management System207910 marksEntity Types, Entity Sets, Attributes, and Keys
What is entities and its types? How do we reduce different types of entities and relationships of ER diagram into Tables? Explain with assuming different types of entities and relations.
What is entities and its types? How do we reduce different types of entities and relationships of ER diagram into Tables? Explain with assuming different types of entities and relations.[10]
--- An entity is a real-world object or thing that has an independent existence and can be distinguished from other objects. For example: a Student, a Hotel, a Room, an Employee. An entity type defines a collection of entities that have the same attributes. An entity set is the collection of all ...