# Page Not Found

The URL `ref/mdb/functions/COLUMN_LIST` does not exist.

You might be looking for one of these pages:
- [COLUMN_LIST](https://mariadb.com/docs/server/reference/sql-functions/special-functions/dynamic-columns-functions/column_list.md)
- [COLUMN_EXISTS](https://mariadb.com/docs/server/reference/sql-functions/special-functions/dynamic-columns-functions/column_exists.md)
- [COLUMN_GET](https://mariadb.com/docs/server/reference/sql-functions/special-functions/dynamic-columns-functions/column_get.md)
- [COUNT](https://mariadb.com/docs/server/reference/sql-functions/aggregate-functions/count.md)
- [CUME_DIST](https://mariadb.com/docs/server/reference/sql-functions/special-functions/window-functions/cume_dist.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://mariadb.com/docs/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://mariadb.com/docs/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/docs/server/reference/sql-functions/special-functions/dynamic-columns-functions/column_list.md`)
- Use `Accept: text/markdown` header for content negotiation