I\'m using core data in my app, and i\'m confused when it comes to removing certain rows or entries from the core data storage.I insert some products in to the storage like so:
I\'m developing a data-driven application using Core Data. I display the tables from the SQLite database in a number of UITableViews. One of my tables has >15,000 records.
I\'m a bit lost on how to pass my fetched managed object data through a didSelectRow UIPickerView action.
I have some transient attributes in my Entity that are derived from one other transient attribute (call is X). When I do a fetch, it seems to try to load all attributes in no particular order, so if X
I have a CoreData app that imports information from an *.xml file. The file has two sections, summary and detail.
I have just started using core data. I want to setup a pre-populated db. I read somewhere that core data creates a sqlite file when a core data app is run. I don\'t know where to look for it though.
I have a开发者_运维问答 CoreData / NSPersistentDoc app. It works fine. I added a new entity to the MOM, and updated the version.
How do you know what the proper ManagedObjectContext is? Because I\'m not in the appDelegate (where I think the code is) and I keep getting crashes in my app - specifically, in the \'ViewDidLoad\' for
I have a CoreData entity with two attributes. One called \'position\' the other called \'positionChange\'. Both of them are integers where the position开发者_如何转开发 attribute is the current positi
In my application, right now it seems that Core Data is busy allocating space in memory for different objects, however, it\'s never releasing that memory. The memory used by the application keeps grow
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