Core Data Concepts and Terminology

Like most complex technologies, Core Data has its own terminology that can be a bit intimidating to newcomers. Let’s break down the mystery and get our arms around Core Data’s nomenclature.

A high-level view of the Core Data architectures

There are five key concepts to focus on here.
• Persistent store
• Data model
• Persistent store coordinator
• Managed object and managed object context
• Fetch request

Source of Information : Apress More iPhone 3 Development Tackling iPhone SDK 3


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