topic · Database Administration

Migration Planning & Version Upgrades (Zero-Downtime)

Database Administration skills for the Database Administrator (DBA) career path. Filter, model, and reason about the real data this role works with every day.

Professional Senior priority 2 Project-Based Sandbox & Interactive Quiz

What you'll learn

Database Administration skills for the Database Administrator (DBA)

Building on Database Monitoring & Performance Tuning, this lesson focuses on the practical Database Administration toolkit a working Database Administrator (DBA) reaches for on the job.

databasemigrationupgradezero-downtimeblue-greenschema-change

Sandbox preview

Try the first query

-- Database Administration — your first interaction
SELECT example, value
FROM database-administration_dataset
WHERE priority = '2'
AND career = 'Database Administrator (DBA)';

▸ preview · Sprint-2 will replace this with a live runner

Keep exploring

More in Database Administration

Browse every topic in the Database Administration subject, or step back up to the Database Administrator (DBA) career path.

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Build status

Sprint-1 stub

This is the Sprint-1 stub for ai.careerplane.technology.dba.database-administration.migration-planning. The fully-generated topic page (sandbox + quiz + AI hints + interactive tooling) lands in Sprint-2 at static/content/technology/Database Administrator (DBA)/Database Administration/Migration Planning & Version Upgrades (Zero-Downtime)/index.html (per arch/memo.md → D-2026-04-22-13). The //go:embed all:static directive auto-serves it on the next container rebuild — no server-code change needed.

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