When Following the CoreDataBooks sample code and implementing it into my app, I have reached a very odd bug/glitch with an NSNumber(Integer 16).
I have entities Account and CreditCard in Core Data. An account can have multiple creditCards. Each creditCard has an number. How do I encrypt the number?
I am new to core data therefore I have got few questions. I\'ll ask two 1) I have two entities named Team and TeamMembers. They have to-many relationship i.e. one team can have many members. First pl
I have the following factory method. I\'m just wondering if the assignment self = [NSEntityDescription insertNewObjectForEntityForName:entityName
If NSFetchRequest is the Core Data equivalent of an SQL query containing SELECT, is there a Core Data equivalent of the SQL command UPDATE?
Whenever I build my project, I\'m getting the error: Command /Developer/开发者_JAVA技巧usr/bin/momc failed with exit code 1
I am working on a multiple view controller scheme and a user may change a value shown in the deepest view. Say A is top, B is second and C is third.
This fetch method work perfectly and the NSLog prints out the contents of the database...(fetchedObjects in an NSArray):
In my iPad application, I am using Multithreading to read data from my database and hence I am using different manged object contexts as explained Fred McCann\'s blog
I\'m trying to get a distinct result from NSPredicate. My code: NSFetchRequest *request = [[NSFetchRequest alloc] init];
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