Returns the geometry in WKB (Well-Known Binary) format.
 

1 geo.asWkb

<geo.asWkb>
    <geom_column /> *
</geo.asWkb>
Example
Copy
<select>
    <columns>
        <geo.asWkb>a.the_geom</geo.asWkb>,
         <geo.asWkb>
            <geo.polygon>
               <coords>0 0,0 1,1 1,1 0,0 0</coords>
               <srid>4326</srid>
            </geo.polygon>
         </geo.asWkb>
    </columns>
    <from table='dual' alias='a' />
</select>