# Page Not Found

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

You might be looking for one of these pages:
- [ST_NumInteriorRings](https://mariadb.com/docs/server/reference/sql-statements/geometry-constructors/polygon-properties/st_numinteriorrings.md)
- [SUBSTRING](https://mariadb.com/docs/server/reference/sql-functions/string-functions/substring.md)
- [ST_InteriorRingN](https://mariadb.com/docs/server/reference/sql-statements/geometry-constructors/polygon-properties/st_interiorringn.md)
- [SUBSTRING_INDEX](https://mariadb.com/docs/server/reference/sql-functions/string-functions/substring_index.md)
- [WEIGHT_STRING](https://mariadb.com/docs/server/reference/sql-functions/string-functions/weight_string.md)

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## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/docs/server/reference/sql-statements/geometry-constructors/polygon-properties/st_numinteriorrings.md`)
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