2 posts tagged with "sql"

A common frustration in backend development: you've designed a schema in one context (a diagramming tool, a migration file, a Prisma schema), and now you need it in a different format for a different purpose. You end up maintaining multiple representations of the same model — and keeping them in sync manually.

TalkingSchema takes a different approach. The schema is defined once. Any export format is generated from that single source of truth, on demand, without touching the original.

Schema design isn't just about getting data to persist. It's about modeling the shape of your domain — the things that exist, the relationships between them, and the constraints that keep it all consistent. A good schema makes queries fast, business logic obvious, and migrations safe. A bad one makes all three miserable.

These are five patterns that appear in almost every non-trivial system, with notes on when to reach for each one.