Distance Algorithm used in SQL2008 for Geography Data Types

Posted by Darryl on Stack Overflow See other posts from Stack Overflow or by Darryl
Published on 2010-03-02T20:31:40Z Indexed on 2010/03/08 5:36 UTC
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geography

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gis

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ogc

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sql-server-2008

I am wanting to know what Algorithm SQL2008 uses when computing distance on Geography Data Types.

There are several such Algorithms as the Haversine and Vincenty, however I have found no references for what SQL2008 is actaully using.

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