April 2019
Beginner to intermediate
244 pages
6h 34m
English
Content preview from Programming EctoBecome 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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Wrapping Up
Ecto’s schemas require a little manual setup when mapping them to database tables. But in exchange for that effort, you get data structures that are flexible and able to work with the specific needs of your app.
With Ecto, it’s possible to break out of the gravitational pull of having your data structures locked to your database tables. You can design your structs around the needs of your application code rather than your database, and still not lose any of the conveniences that changesets provide.
In this chapter, we looked at one use case for table-less schemas, but others exist. In Using Changesets Without Schemas, we used the validations from the Changeset module to help validate a search form that we weren’t persisting to a ...
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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.