[postgis-users] distance between points with geographic coordinates

[Fred Savino]

http://workshops.opengeo.org/postgis-intro/geography.html


2012/11/23 Francisco Salas <fsalas at pinar.geocuba.cu>

> Hi, ****
>
> When I use St_distance for obtain the distance between points, the value
> is very small and not represent the true valor.  ****
>
> How I could  obtain a distance between two point if there is geographic
> coordinates.****
>
> ** **
>
> Thanks, Francisco Salas****
>
> ** **
>
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