> For the complete documentation index, see [llms.txt](https://mariadb.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mariadb.com/docs/server/reference/sql-statements/geometry-constructors/geometry-properties/geometry-properties-srid.md).

# SRID

Synonym for ST\_SRID. Returns the Spatial Reference Identifier (SRID) integer associated with the geometry.

A synonym for [ST\_SRID](/docs/server/reference/sql-statements/geometry-constructors/geometry-properties/st_srid.md).

<sub>*This page is licensed: CC BY-SA / Gnu FDL*</sub>

{% @marketo/form formId="4316" %}