ios - How to realize functions in CoreData -


i have values (for example: name, salary, car, home address) need insert in different entities. after need value, sql query. worked postrgesql, , made functions, how can make in coredata? can make functions in coredata, or how can insert values in different entities? how can them after it?

if new core data should have @ tutorials , example demo create core data, insert data, fetch data, etc.

following links provide tutorials on core data:-

http://www.raywenderlich.com/934/core-data-on-ios-5-tutorial-getting-started http://mobile.tutsplus.com/tutorials/iphone/iphone-core-data/ http://www.techotopia.com/index.php/an_iphone_os_core_data_tutorial


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