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yoye/gist:1103983

Created July 25, 2011 12:01
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gistfile1.sql
SELECT
((ACOS(SIN(43.61 * PI() / 180) * SIN(latitude * PI() / 180) + COS(43.61 * PI() / 180) * COS(latitude * PI() / 180) * COS((3.87 - longitude) * PI() / 180)) * 180 / PI()) * 60 * 1.1515 * 1.609344)
FROM city
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