[postgis-users] help with distance query

Jean David TECHER david.techer at davidgis.fr
Wed Oct 15 08:45:44 PDT 2008


> Many thanks for your help David, it works!
  :)

select astext(the_geom),  distance_spheroid(GeomFromText('Point(-70
20)',4326),the_geom,'SPHEROID["WGS 84",6378137,298.257223563]'),sitename from
  azev2_1  group  by 1,2,3 having
  distance_spheroid(GeomFromText('Point(-70
  20)',4326),the_geom,'SPHEROID["WGS 84",6378137,298.257223563]') <
  250000;

--david;
===================
Jean David TECHER
www.davidgis.fr
06 60 46 85 05
04 99 77 16 87
===================




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