I've got a core data app that has 2 entities, product and status, and
a relationship between them.
I'll be importing and updating some of the data in the app from csv
files supplied from an outside source. The 'status' is just given as a
string. There are 3 options, Low Stock, Out of
I recommend you to read Core Data Programming Guide from Apple Developer web
site.
And go to Fetching Managed Objects this is a very important document you must
have if you want to develop with core data.
What you will do is to perform a request with a predicate like
NSPredicate * aPredicate
