I'm migrating my iOS app to use NSPersistentContainer. This class by default locates its persistent store files in the Library/Application Support directory; previously my store files were stored i...

I have been having quite a time of figuring out the correct way to create a backup of a Core-Data backed .sqlite file and storing that backup, both locally and/or in iCloud (whatever the user prefe...

I've got some weird problems with Core Data in my iOS which I cannot seem to reproduce, it just happens from time to time with some users that report it. The error I get from my iOS crash reports: ...

I am developing an application that is rolled out in stages. For each sprint, there are database changes so core data migration has been implemented. So far we have had 3 stage releases. Whenever s...

I have an app in the app store and am using a logging service to get crash logs and associated log data. I am seeing an intermittent crash (low # of users affected and low # of crashes per user) bu...

In my application, I have the ability to clear all data from the database. Once this operation completes, a bundled JSON is then parsed and then saved to the database (in order to return the databa...

I'm trying to pre load a persistent store in an app based on UIManagedDocument to deal with core data. Persistent store I try to use in app B, is "generated" and populated thanks to app A. In both...

Hi supportive experts... I'm writing my first iPad app and have a working beta copy that parses an XML file to create a UIManagedDocument Core Data DB on app start up. However this takes a long tim...