Name
ST_SRID — Returns the spatial reference identifier of the raster as defined in spatial_ref_sys table.
Synopsis
integer ST_SRID(raster rast);
Description
Returns the spatial reference identifier of the raster object as defined in the spatial_ref_sys table.
![[Note]](../images/note.png)
|
|
|
Non-georeferenced rasters and geometries use SRID 0. |
Examples
SELECT ST_SRID(rast) As srid
FROM dummy_rast WHERE rid=1;
srid
----------------
0