> Portal Navigation:
> 
> - Append `.md` to any URL under `https://dev.wix.com/docs/` to get its markdown version.
> - Pages are either content pages (article or reference text) or menu pages (a list of links to child pages).
> - To get a menu page, truncate any URL to a parent path and append `.md` (e.g. `https://dev.wix.com/docs/sdk.md`, `https://dev.wix.com/docs/sdk/core-modules.md`).
> - Top-level index of all portals: https://dev.wix.com/docs/llms.txt
> - Full concatenated docs: https://dev.wix.com/docs/llms-full.txt

## Resource: Data



## Article: Data

## Article Link: https://dev.wix.com/docs/velo/articles/api-overview/data.md

## Article Content:

# Data

Work with your site’s data and database collections, and perform data operations on the page and in your collections. These APIs enable you to query and edit collection data, add hooks to run code before or after interactions with your collections, filter and sort data, and more.

*   **[WixDataQuery](https://www.wix.com/velo/reference/wix-data.WixDataQuery.html)**
*   **[WixDataFilter](https://www.wix.com/velo/reference/wix-data.WixDataFilter.html)**
*   **[Hooks](https://www.wix.com/velo/reference/wix-data.Hooks.html)**
*   **[WixDataQueryResult](https://www.wix.com/velo/reference/wix-data.WixDataQueryResult.html)**