Glossary

The words, without the shrug

Every term the courses use, defined in one line and then in a paragraph. Written to be read out of order.

Showing 1 of 6 matching “Schema”

Migration

Data & Databases

A recorded, ordered change to your data’s shape.

A versioned schema change applied identically in every environment. Needed because code can be rolled back in seconds and data cannot. Safe changes expand first, then contract days later.