database-migrations

1 free lesson tagged database-migrations across Programming. Each one is a short sequence of focused steps with narration and a five-question quiz at the end — take them in any order, no signup required.

Programming

intermediate

Making Rollback Possible: The Changes That Cannot Be Undone

Every deployment strategy assumes you can go back, and that assumption is the one most often false when it matters. This lesson covers what actually makes a rollback work, the database migration pattern that keeps schema changes reversible, the one-way doors that no amount of tooling can undo, and how to tell which kind of change you are about to ship.

7 steps·~11 min

Making Rollback Possible: The Changes That Cannot Be Undone

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