ST_NumBands
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Nombre

ST_NumBands — Returns the number of bands in the raster object.

Sinopsis

integer ST_NumBands(raster rast);

Description

Returns the number of bands in the raster object.

Ejemplos

Code
SELECT rid, ST_NumBands(rast) As numbands
FROM dummy_rast;
Output
rid | numbands
----+----------
  1 |        0
  2 |        3

Ver también

ST_Value