有一个很好的方法来备份Core Data数据库与iCloud集成？ [英] Is there a good way to backup Core Data database with iCloud integration?

问题描述

有一个很好的方法来备份我的sqlite信息从iCloud，如果CoreData sqlite + iCloud破坏？将.sqlite复制到另一个位置？当iCloud损坏时，从.sqlite读取数据以创建新的iCloud sqlite？

Is there a good way to backup my sqlite information from iCloud in case CoreData sqlite + iCloud corrupts? Copying the .sqlite to another location? When the iCloud corrupts, reading the data out from the .sqlite to create a new iCloud sqlite?

推荐答案

使用migratePersistentStore API创建存储文件的副本，位于将要备份的设备/ Documents目录中。请参阅此处，了解更完整的说明和示例应用。

use migratePersistentStore API to create a copy of the store file in the devices /Documents directory where it will get backed up. See here for a more complete explanation and a sample app.

http://ossh.com.au/design-and-technology/software-development/sample -library-style-ios-core-data-app-with-icloud-integration /

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