Tag: erd
All the articles with the tag "erd".
-
The Four Types of Use Cases
Before you pick a coordination mechanism, ask who owns the coordination. That single question splits every multi-step use case into four types — each with its own correctness contract, failure surface, and ERD signature.
-
A small ERD notation choice that costs you real time
How a single visual cue — color-coded constraint membership — turns a five-second scan into a five-minute dialog hunt across legacy schemas.