> 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

# [Develop Websites](https://dev.wix.com/docs/api/get-menu-content?url=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fdevelop-websites&format=markdown.md)

## [Articles](https://dev.wix.com/docs/develop-websites/articles.md)


### [Databases](https://dev.wix.com/docs/develop-websites/articles/databases.md)


#### [Wix Data](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data.md)


##### [Data API](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/data-api.md)


- [Working with Wix Data](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/data-api/working-with-wix-data.md)

- [Working with the Data API](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/data-api/working-with-the-data-api.md)

- [Overview of the Wix Data and Wix Dataset APIs](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/data-api/overview-of-the-wix-data-and-wix-dataset-apis.md)

- [About Caching Data Query Results](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/data-api/about-caching-data-query-results.md)


##### [Collections](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/collections.md)


- [Indexes and Wix Data Collections](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/collections/indexes-and-wix-data-collections.md)

- [Working with Wix App Collections and Code](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/collections/working-with-wix-app-collections-and-code.md)

- [Importing and Exporting Collection Data with Code](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/collections/importing-and-exporting-collection-data-with-code.md)


##### [User Input](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/user-input.md)


- [About Validating User Input with Code](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/user-input/about-validating-user-input-with-code.md)

- [Processing User Input Before it is Stored in a Collection with Data Hooks](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/user-input/processing-user-input-before-it-is-stored-in-a-collection-with-data-hooks.md)

- [Adding Success and Error Messages for Elements Without a Submit Option](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/user-input/adding-success-and-error-messages-for-elements-without-a-submit-option.md)


##### [Displaying Data](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/displaying-data.md)


- [About Creating Searches and Filters of Displayed Data](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/displaying-data/about-creating-searches-and-filters-of-displayed-data.md)

- [Display Database Collection Content in a Repeater](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/displaying-data/display-database-collection-content-in-a-repeater.md)

- [Calculating and Displaying Collection Data](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/displaying-data/calculating-and-displaying-collection-data.md)

- [Adding Collection Data Search Functionality](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/displaying-data/adding-collection-data-search-functionality.md)


##### [Reference Fields](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/reference-fields.md)


- [Querying Items that Reference Other Items](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/reference-fields/querying-items-that-reference-other-items.md)


##### [Hooks](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/hooks.md)


- [About Data Hooks](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/hooks/about-data-hooks.md)

- [Using Data Hooks](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/hooks/using-data-hooks.md)

- [About Data Hooks for Dynamic Pages](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/hooks/about-data-hooks-for-dynamic-pages.md)

- [Creating Data Hooks for Dynamic Pages](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/hooks/creating-data-hooks-for-dynamic-pages.md)


##### [Aggregations](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/aggregations.md)


- [Working with Aggregations in the Data API](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/aggregations/working-with-aggregations-in-the-data-api.md)


##### [Dynamic Pages](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/dynamic-pages.md)


- [Making Dynamic Page URLs Meaningful with Prefixes](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/dynamic-pages/making-dynamic-page-urls-meaningful-with-prefixes.md)

- [Creating Previous and Next Buttons for a Dynamic Item Page with Code](https://dev.wix.com/docs/develop-websites/articles/databases/wix-data/dynamic-pages/creating-previous-and-next-buttons-for-a-dynamic-item-page-with-code.md)