# Page Not Found

The URL `ref/mdb/system-variables/uuid` does not exist.

You might be looking for one of these pages:
- [UUID](https://mariadb.com/docs/server/reference/sql-functions/secondary-functions/miscellaneous-functions/uuid.md)
- [MID](https://mariadb.com/docs/server/reference/sql-functions/string-functions/mid.md)
- [Big Query Settings](https://mariadb.com/docs/server/ha-and-performance/optimization-and-tuning/system-variables/big-query-settings.md)
- [UUID_v4](https://mariadb.com/docs/server/reference/sql-functions/secondary-functions/miscellaneous-functions/uuid_v4.md)
- [UUID_v7](https://mariadb.com/docs/server/reference/sql-functions/secondary-functions/miscellaneous-functions/uuid_v7.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/secondary-functions/miscellaneous-functions/uuid.md`)
- Use `Accept: text/markdown` header for content negotiation