April 2016
Beginner to intermediate
300 pages
6h 58m
English
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Chapter 6Generators and Relationships
So far, our look at Ecto has been pretty basic. We’ve fetched and written data to the repository, but we still haven’t connected any models together. Relational databases like Postgres are named that way for a reason. Dealing with related data is the defining characteristic of that whole family of databases, so management of relationships is the feature that makes or breaks any persistence layer. This chapter takes you on a deeper dive into Ecto by exploring how to tie our schemas together in the database. We’ll use code generators to accelerate the process, and you’ll walk through what these generators do for us.
When you’re through, you’ll know how to take greater advantage of some of the code generators ...
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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.