I\'m creating an iPhone App and am wondering whether Core Data is better for readonly data than a SQLite database. It feels like the SQLite DB is the better choice, is that right? Can I even pre-fill
I\'m attempting to migrate a Core Data SQLite store in my Mac OS X Leopard app. The m开发者_运维问答igration itself is simple, there\'s just a couple of changes between the model versions, and there\'
I am using Apple\'s CoreDataBooks sample project as a learning aid for core data. I modified the app so that when the app loads I show a menu page first - not the Books tableview (RootViewController
I\'ve added the following to the AppDelegate in the Core Data Recipes example, but I don\'t get any printed result in the Console...any ideas?
I\'m experiencing a strange problem when trying to count the entities in a managed object context. - (NSUInteger)countEntity:(NSString *)entityName
I have several objects set up in Core Data, one of which is \"Deck\" and one of which is \"Card\". \"开发者_运维技巧Cards\" have several numbered relationships, including \"id\". \"Deck\" has a one-to
I\'ve recently started down the road of programming in Objective-C, and I\'m now looking into Core Data.However, I am confused about exactly what defines the model itself in Core Data.
I want a list of unique contacts that I\'ve stored with core data. NSEntityDescription *entityDescription = [NSEntityDescription entityForName:@"Post" inManagedObjectContext:[self managedObj
I\'m working on some basic logging/history functionality for a Core Data iPhone app. I want to maintain a maximum number of history items.
- (void)cancel { //[managedObjectContext.undoManager disableUndoRegistration]; [managedObjectContext deleteObject:object]; // I don\'t want this deletion to be recorded on the undo stack which is empt
加载中,请稍侯......