Entity-relationship diagrams (ERDs) are visual tools that help you design, document, and understand the structure and relationships of data in a database. They can also help you communicate your ...

Learn what the entity-relationship model is, why it is useful, and how to apply it to your database design projects. Sign in to view more content Create your free account or sign in to continue ...

Abstract: The increasing usage of column-oriented NoSQL drives people to define methods to model the data structure of this technology. The data modelling methods require the support of tools or ...