Chapter 19 · Part 4

Why Database Deployment Is Different

A focused chapter on why database deployment is different, with practical delivery concerns, trade-offs, and the operational questions behind CI/CD work.

19-1

Why Database Deployments Are Harder Than Application Deployments

You've been deploying application code all week. New feature goes in, old process stops, new process starts. If something breaks, you swap back to the

6 min
19-2

Why Even a Tiny Schema Change Can Break Your Production Database

You have an application running in production. It serves thousands of users every minute. One morning, you decide to add a single column to a database

6 min
19-3

Why Database Deployments Hit Different: The Hidden Web of Dependencies

You have a production database that has been running for years. One day, you need to add a column to the orders table. It seems simple enough. The main

5 min
19-4

Why Rolling Back a Database Is Harder Than Rolling Back an Application

You deploy a new version of your application. Something goes wrong. You hit the rollback button, the old version starts running again, and within minutes

6 min
19-5

Why Database Deployments Can't Be Treated Like Application Deployments

You're running an e-commerce site during a busy afternoon. Users are browsing products, adding items to carts, and checking out. Meanwhile, your database

6 min
19-6

Why Database Deployment Needs Its Own Strategy

You have a CI/CD pipeline that works well for your application. Code changes get built, tested, and deployed to production in minutes. The team ships

6 min