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Realm

Introduction to Migrations

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There will be a time when you need to change your data model in Realm. When you need to do this you'll need to use a Realm Migration. In this lesson you'll learn:

  • How to create a Realm Migration
  • How to increment the schema version
  • How to add a field to a Realm model
  • How to remove a field from a Realm model
  • How to have multiple migrations in one file
  • How to migration from one version to the next
  • What happens when you forget to update your Realm class but still execute the migration.

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