Core Data from Scratch: Data Model | Envato Tuts+

Introduction In the first article of this series, we learned about the Core Data stack, the heart of a Core Data application. We explored the managed object context, the persistent store coordinator, and the managed object model. This article focuses on the data model of a Core Data application. We zoom in on Xcode's data model editor and we take a look at entities, attributes, and relationships.

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CoreDataについてのチュートリアル Many-to-manyや削除ルール等パッと見分かりにくい用語の解説がちゃんとしてる