CQRS simply works on the separation between queries (to read) and commands (to modify). Command-Query Separation (CQS) is an approach to Object-oriented Design (OOD).
CQRS was introduced for the first time by Bertrand Meyer (https://en.wikipedia.org/wiki/Bertrand_Meyer). He mentioned this term in his book, Object-Oriented Software Construction, during the late 1980s: https://www.amazon.in/Object-Oriented-Software-Construction-Prentice-hall-International/dp/0136291554.
CQRS does fit well with some scenarios and has some useful factors to it:
- Model separation: In modeling terms, we are able to have multiple representations for our data model. The clear separation allows for choosing different frameworks or techniques over others that are more suitable for query or command. Arguably, this is achievable with create, read, update, and delete (CRUD)-style...
