基于核心数据的iPhone应用程序更新

Question

I developed one iPhone application with the data which is available in Core Data model. I am getting that data in iPhone successfully but when I perform any updates in my data model like adding entities, updates are not reflected in the iPhone application, may I know the reason for this.

Please let me know if anyone having a solution for this.

Answer 1

Without code and details is difficult to understand what is going on. Furthermore, what do you mean

may I know the reason for this

?

Have you tried to save the context your are working on?

[context save:&error];

Hope that helps.