DBMS/mssql
[WGS84] - 경위도 좌표값으로 목적지 거리 구하자
짱가쟁이
2011. 2. 26. 13:48
select
(
(
(
acos(
sin( 37.488928356533556 * PI() /180.0 ) *
sin( lati * PI() /180.0 ) +
cos( 37.488928356533556 * PI() /180.0 ) *
cos( lati * PI() /180.0 ) *
cos( (127.02203885977609 - longi ) * PI() /180.0 )
)
) * 180.0 / PI()
) * 60*1.1515*1.609344*1000
) as distnace
from table
(
(
(
acos(
sin( 37.488928356533556 * PI() /180.0 ) *
sin( lati * PI() /180.0 ) +
cos( 37.488928356533556 * PI() /180.0 ) *
cos( lati * PI() /180.0 ) *
cos( (127.02203885977609 - longi ) * PI() /180.0 )
)
) * 180.0 / PI()
) * 60*1.1515*1.609344*1000
) as distnace
from table