November / 2019
How to add columns with a default value to large tables

If you worked with a large database you know that you can't just run an alter table to add a column with a default value, maybe you tried it and it failed -- like me awhile ago 🤕 -- but what if you really need to do that? That's what I'm about to tell you in these four simple steps.

rails
July / 2018
Use-case oriented rails applications

I will bring here an approachable solution for building rails applications using some fundamentals of the so-called clean architecture. But, what is it?

rails