Using Entity Relationship Diagrams in Database Design and Development

Sharing your understanding with your customer how the data will work together in a database can be daunting, but using an Entity Relationship Diagram in plain English terms can make that task much easier. It helps your customers gain confidence that your understanding of their business is clear enough to build a database that will fit their needs. This video explains the process of using Entity Relationship Diagrams in database design and development.

Figure shown in the video is taken from:
Connolly, Thomas. Database Systems (p. 359). Pearson Education. Kindle Edition.