January 2019
Intermediate to advanced
520 pages
14h 32m
English
Content preview from Hands-On Microservices with Rust
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Business logic of the example application
In this section, we will learn how to transform data relations into ORM models. We will implement a database interaction crate for a chat application. Imagine, we need to express these data relations in Rust:
We have four tables. The first table contains users. It's the main table and is used by all the other tables. Every user can create a channel and become the owner of a channel. The second table contains channels, and every channel has the owner represented by a record in the users table.
In our chat application, every user can join a channel and post messages to it. To maintain this relation, ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.