Add a table! How to use migration with Ruby on Rails [For beginners]
Explains how to use migration in Ruby on Rails, a Ruby framework.
This is the knowledge you will need when dealing with databases while developing web applications, so be sure to write it yourself and remember it.
This article is based on the contents of TechAcademy's web application online boot camp.
What is migration
migration is a file for handling databases in Ruby on Rails.
By using migration, you can easily refer to database updates, rollbacks, table history, etc., so Ruby on…