This course is out of date and does not reflect our quality standards.
Check out a free preview of the full SQL Fundamentals course:
The "Migrations" Lesson is part of the full, SQL Fundamentals course featured in this preview video. Here's what you'd learn in this lesson:
Storing changes to database's schema alongside code ensures that developers can have reproducible builds. Mike studies the concept of database migrations, and how they can used to incremental and ideally reversible changes to the shape of our data to manage complexity more easily.