Returns the number of bands in a raster object.
Syntax
integer ST_NumBands(raster raster_obj);Parameters
| Parameter | Description |
|---|---|
raster_obj | The raster object to query. |
Return value
Returns an integer representing the total number of bands in the raster object.
Examples
select ST_NumBands(raster_obj) from raster_table;Expected output:
3