> For the complete documentation index, see [llms.txt](https://resources.less.tech/less-tech/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://resources.less.tech/less-tech/modelling/action-guides/basics/unique.md).

# Unique

Remove duplicates

<figure><img src="https://1596277999-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FaSJL6Od4KuV8hrdCZbXp%2Fuploads%2FjcUAfOVqaoaXjGNOIoqi%2Fanimation_500_lab6zr0x.gif?alt=media&amp;token=0cbe7d85-8d26-44e6-b805-2117888910d1" alt=""><figcaption><p>The Unique Action</p></figcaption></figure>

The Unique Action removes any duplicate rows in your dataset. You can use it on single columns or on multiple columns simultaneously. See the video below for an example.

{% embed url="<https://www.loom.com/share/fb0e91bd7cac452cba4eb732e28d3b2c>" %}