ER diagrams and data dictionaries are two complementary ways of describing the structure and meaning of a relational database. ER stands for entity-relationship, and an ER diagram is a graphical ...

Lecture 3 presents a method to construct the database schema by means of an entity-relationship diagram for the application domain. Entity-relationship diagram is the data model of this domain. It is ...

Had we kept the product information in a graph database, it would have been simple to map. Even a document database like CouchBase 2.0 or MongoDB would have been nicer. 5.

Dive into the world of database design with this curated collection of Entity-Relationship Diagrams (ERDs) and Relational Schemas. Each project demonstrates real-world use cases, providing clear and ...