Marcelo Dominguez on Command and Query Responsibility Segregation
Elixir Wizards
00:00
CQRS - What's the Difference?
In the CRUD methodology, you would create everything together and then read it separately. In CQRS or CQRS, you're kind of like writing the log as the primary. It's not really a log per se, but like an event stream. And then whenever you're querying the data, it comes either off of that stream directly or from something called an aggregate.
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