title: How to store multiple values in a single column in Core data iOS objective c
body: <p>I have to store multiple values in a single column or field in the core data. How do I do it in iOS objective c? Suppose I have a database with 2 columns C1 and C2. C1 I will store some integer(some id). In C2 I need to store values something like  a1,a2,a3,a4... How do I do this?</p>
  
  <p>Thanks,</p>