March 2025
Intermediate to advanced
202 pages
4h 45m
English
Content preview from Real-World Event SourcingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 2Separating Read and Write Models
Now that you’ve started your event sourcing journey by learning about aggregates and building simple examples, next, you’ll learn about another building block, which involves separating an application’s read and write models. The concept of separating the read model from the write model is nothing new. Databases have supported views as a separate read model since the dawn of time, allowing the creation of customized sets of data designed to answer specific queries. Sometimes this is just a shortcut for another query, while other times a materialized view (such as a denormalized table or even a simple key-value store) stores a totally separate copy of data in anticipation of queries.
The concept of materialized ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.