# Page Not Found

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

You might be looking for one of these pages:
- [PERCENT_RANK](https://mariadb.com/docs/server/reference/sql-functions/special-functions/window-functions/percent_rank.md)
- [CURRENT_DATE](https://mariadb.com/docs/server/reference/sql-functions/date-time-functions/current_date.md)
- [RAND](https://mariadb.com/docs/server/reference/sql-functions/numeric-functions/rand.md)
- [DENSE_RANK](https://mariadb.com/docs/server/reference/sql-functions/special-functions/window-functions/dense_rank.md)
- [PERIOD_ADD](https://mariadb.com/docs/server/reference/sql-functions/date-time-functions/period_add.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/window-functions/percent_rank.md`)
- Use `Accept: text/markdown` header for content negotiation