Reads and Writes don’t have to live in the same database, data model or even the same service. Let us discuss CQRS
Reads and Writes don’t have to live in the same database, data model or even the same service. Let us discuss CQRS
no separation one service that does read/write
partial separation You can keep one service but backend have multiple connections with different users same database
full separation
Read services / write services
two databases OLAP / OLTP
Pros scalability security
Cons complex and very hard to follow, what we see with microservices..
resources https://martinfowler.com/bliki/CQRS.html http://codebetter.com/gregyoung/2010/02/16/cqrs-task-based-uis-event-sourcing-agh/
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