# External Functions

An external function calls code that is executed outside of a SingleStore database. See the [CREATE EXTERNAL FUNCTION](https://docs.singlestore.com/db/v9.1/reference/sql-reference/procedural-sql-reference/create-or-replace-external-function.md) topic for more information.

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Modified at: November 2, 2021

Source: [/db/v9.1/developer-resources/procedural-extensions/external-functions/](https://docs.singlestore.com/db/v9.1/developer-resources/procedural-extensions/external-functions/)

(An index of the documentation is available at /llms.txt)