情境
An expo judging platform must track expos, categories, projects, teams, judges, assignments, scores, awards, and winners.
這張圖裡有什麼
看懂背後的決策。
01
Surrogate keys for assignments and scores simplify references while preserving judge-project links.
02
Winner entity links Awards to Projects and supports multiple ranks per award.
Use when modeling multi-category expos where judges score projects and organizers assign awards to winning projects.