01 · Learn
What you will learn
Plan, test, release, verify, and hand over a PostgreSQL change with a usable rollback route.
- Define the change and its risk
- Rehearse the exact rollout and rollback
- Verify the release and hand it over
Production Operator · Module
Safe changes, upgrades, and handover
Plan, test, release, verify, and hand over a PostgreSQL change with a usable rollback route.
Start the first section- Total time
- About 50 minutes
- Learning sections
- 3
- Practice
- Real SQL in a disposable PostgreSQL lab
- Reward
- Shareable module certificate after you pass
02 · Use it
Why this matters
Most production failures follow changes, so safe operation depends on making each change observable and reversible.
03 · Practise
What you will do
Read each short section, answer a quick understanding check, then use real SQL to solve a guided task in your own temporary database.
04 · Prove it
How you will finish
Pass the SQL lab and the module assessment. Your result is saved to your signed-in account, and a module certificate is created if you pass.
Before you start
What you should know
- You understand PostgreSQL configuration, SQL changes, monitoring, backups, and incident response.