Cardinality notations

Write reply post on the below discussion posts, discussing on the Entity Relationship Diagram including its advantages and disadvantages.

Reply posts Jason D The Entity Relationship Diagram, also known as ERD, displays the relationship of entity sets stored in a database. In other words, ER diagrams help to explain the logical structure of databases. ER diagrams are created based on three basic concepts: entities, attributes, and relationships. ER Diagrams contain different symbols that use […]

Scroll to top