Returns the geometric center of a geometry or of a set of geometries. The geometry must be one or a set of POINTS, POLYGON o MULTIPOLYGON.
 

1 geo.withinDist

<geo.withinDist
    ora_operator='y'
    ora_tol='ora_tol'
    ora_unit='M|KM|CM|MM|MILE|NAUT_MILE|FOOT|INCH|SQ_KM...'
>
    <geom1> *
        <geom1 /> *
    </geom1>
    <geom2> *
        <geom1 /> *
    </geom2>
    <spheroid /> *
</geo.withinDist>
Example
Copy
<select>
    <columns>
       <geo.withinDist ora_unit='KM' ora_tol='' ora_operator='y'>
            <geom1>geometry_col_1</geom1>
            <geom2>geometry_col_2</geom2>
            <dist>10</dist>
       </geo.withinDist>
    </columns>
    <from table='buildings' alias='a' />
    <where>
        a.name = 'MACBA'
    </where>
</select>