Geppy Parziale: First of all, Apple introduced a new method executeRequest:error: in the NSManagedObjectContext class. It is very similar to the executeFetchRequest:error: method that you can use to perform a fetch request to populate the Managed Object Context. Its first argument is a NSBatchUpdateRequest. This is a new class, subclass of the NSPersistentStoreRequest recently introduced … Continue reading Core Data Batch Updates