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## 18.4 Working with Duality Views and JSON Sources

Learn about creating Duality View and JSON Sources to retrieve data from a local or a remote database.

- Managing Duality Views
  Create Duality View objects to retrieve data sourced from a Duality View in a local or a remote database. Duality Views are only available in Oracle AI Database 26ai or later.
- Managing JSON Sources
  Create a JSON Source to retrieve data from a JSON Collection Table or table with JSON columns in a local or a remote database.

Parent topic: Managing Application Data