Composite Primary Keys in Delphi MVC Framework ActiveRecord

🌐 This article is also available in other languages: 🇮🇹 Italiano · 🇪🇸 Español · 🇩🇪 Deutsch · 🇧🇷 Português For years DMVCFramework's ActiveRecord kept primary keys deliberately simple: one column, no exceptions. Version 3.5 lifts that limit.