# Page Not Found

The URL `sql/query-tuning/recommendations/xpand` does not exist.

You might be looking for one of these pages:
- [LPAD](https://mariadb.com/docs/server/reference/sql-functions/string-functions/lpad.md)
- [RPAD](https://mariadb.com/docs/server/reference/sql-functions/string-functions/rpad.md)
- [RAND](https://mariadb.com/docs/server/reference/sql-functions/numeric-functions/rand.md)
- [BIT_AND](https://mariadb.com/docs/server/reference/sql-functions/aggregate-functions/bit_and.md)
- [SPACE](https://mariadb.com/docs/server/reference/sql-functions/string-functions/space.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/string-functions/lpad.md`)
- Use `Accept: text/markdown` header for content negotiation