PostgreSQL views are a useful tool to make query logic reusable and maintainable. This talk will cover their pros and cons, a couple of real-world use cases, and how to use them in Rails apps using the Scenic gem. 

YouTube :

https://www.youtube.com/watch?v=gdrscLBNvDo

Presentation Slides :

https://davidcornu.github.io/views-demo/

GitHub Code Repository :

https://github.com/davidcornu/views-demo

Blog post announcement :