# Videos on UDFs in Athena


Watch the following videos to learn more about using UDFs in Athena.

**Video: Introducing User Defined Functions (UDFs) in Amazon Athena**  
The following video shows how you can use UDFs in Amazon Athena to redact sensitive information.

**Note**  
The syntax in this video is prerelease, but the concepts are the same. Use Athena without the `AmazonAthenaPreviewFunctionality` workgroup. 

[![AWS Videos](http://img.youtube.com/vi/https://www.youtube.com/embed/AxJ6jP4Pfmo/0.jpg)](http://www.youtube.com/watch?v=https://www.youtube.com/embed/AxJ6jP4Pfmo)


**Video: Translate, analyze, and redact text fields using SQL queries in Amazon Athena**  
The following video shows how you can use UDFs in Amazon Athena together with other AWS services to translate and analyze text.

**Note**  
The syntax in this video is prerelease, but the concepts are the same. For the correct syntax, see the related blog post [Translate, redact, and analyze text using SQL functions with Amazon Athena, Amazon Translate, and Amazon Comprehend](https://aws.amazon.com/blogs/machine-learning/translate-and-analyze-text-using-sql-functions-with-amazon-athena-amazon-translate-and-amazon-comprehend/) on the *AWS Machine Learning Blog*.

[![AWS Videos](http://img.youtube.com/vi/https://www.youtube.com/embed/Od7rXG-WMO4/0.jpg)](http://www.youtube.com/watch?v=https://www.youtube.com/embed/Od7rXG-WMO4)