Here are some of the disadvantages of CQRS:
It is either to change the state of the application or retrieve it. Single Responsibility – Commands and Queries have only one job.What are the benefits of CQRS, and why should we consider using it in our application? So, if you are not, we strongly suggest reading the linked article first. You should be familiar with CQRS and MediatR to follow along with this article.
#Fluent validation check if multiple items are null how to#
To learn how to implement CQRS with MediatR in your ASP.NET Core application, be sure to check out this article CQRS and MediatR in ASP.NET Core.
Naturally, they cover the Read part in CRUD. On the other hand, Queries are used to retrieve information in the application. If we talked about CRUD (Create, Read, Update, Delete), Commands would cover the Create, Update and Delete parts. The idea behind CQRS is to logically split the flow of your application into two separate flows, either Commands or Queries.Ĭommands are used to change the state of the application. Creating Decorators With MediatR PipelineBehaviorĬQRS or Command Query Responsibility Segregation is a design pattern that is becoming very popular in recent years.This article is divided into the following sections: To download the source code for this article, you can visit our CQRS Validation Pipeline repository.