CoreData migration: setting a unique constraint to a parameter to avoid duplicate entries in the database

by iOS Example

CoreData-UniqueConstraint-Migration

This app demonstrates the CoreData migration to set a parameter unqiue and avoid saving duplicate records

Branches

  • main – Initial project which allows duplicate records
  • final – CoreData Migration which restricts duplicate records

Components used in the app.

  • Swift – as a programming language
  • CoreData – Persistence framework for local storage

Screenshots

Screenshot-1 Screenshot-2 Screenshot-3

Thank you!

GitHub

View Github