Coredataversioning

upshot information forge editioning and Data Migration Programming take to the woods Contents sum Data Model Versioning and Data Migration 5 At a gleam 5 Prerequisites 6 catch Versions 7 Model point data format and Versions 10 Lightweight Migration 12 shopping mall Data moldiness Be Able to Infer the Mapping 12 asking free Migration Using an Options Dictionary 13 Use a Migration film director if Models Cannot Be Found Automatically 14 Mapping Overview 17 Mapping Model Objects 17 Creating a Mapping Model in Xcode 19 The Migration plow 20 Overview 20 Requirements for the Migration motion 20 Custom Entity Migration Policies 21 Three-Stage Migration 21 Initiating the Migration cultivate 23 Initiating the Migration functioning 23 The Default Migration cultivate 24 Customizing the Migration Process 26 Is Migration infallible 26 Initializing a Migration Manager 27 Performing a Migration 28 double PassesDealing With Large Datasets 29 Migrat ion and iCloud 30 2012-01-09 | © 2012 apple Inc. totally Rights Reserved. 2 Contents Document Revision History 31 2012-01-09 | © 2012 Apple Inc. All Rights Reserved. 3  excogitations and tilts Understanding Versions 7 gauge 1-1 Figure 1-2 Figure 1-3 Recipes clay sculptures Version 1.0 7 Recipes pretension Version 1.1 7 Recipes model Version 2.

0 8 Model File Format and Versions 10 Figure 2-1 Figure 2-2 Initial version of the Core Recipes model 10 Version 2 of the Core Recipes model 11 Mapping Overview 17 Figure 4-1 Mapping model for versions 1-2 of the Core Recipes models 19 Initiating the Migra tion Process 23 Listing 6-1 Opening a store! utilize self-loading migration 24 Customizing the Migration Process 26 Listing 7-1 Listing 7-2 Listing 7-3 Checking whether migration is necessary 26 Initializing a Migration Manager 27 Performing a Migration 28 2012-01-09 | © 2012 Apple Inc. All Rights Reserved. 4 Core Data Model Versioning and Data Migration Core Data provides support for managing changes to a managed...If you want to get a secure essay, order it on our website: BestEssayCheap.com

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