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  upper_bt
  
2006 Sep 20
3
Range searches some times they work, some times not...
Hi i''m using ferret to enable geographical postcode. I take a postcode 
and distance in miles from the user, strip off the outcode and then 
retrieve the associated x y coordinates in metres from the db. Then i 
get two temp x''s and y''s and search for all results that are within the 
box, see code below.
Problems start to occur when i search on big distances so for