方式一
算法:st_distance (POINT ( latitude, longitude ),POINT ( 106.695823, 26.574557 )) * 111195
SELECT
*,
st_distance (POINT ( latitude, longitude ),POINT ( 106.695823, 26.574557 )) * 111195 AS distance
FROM
test_distance
ORDER BY
distance DESC
方式二
算法:6371 * ACOS( COS( RADIANS( latitude ) ) * COS( RADIANS(106.739439) ) * COS( RADIANS( longitude - 26.594800 ) ) + SIN( RADIANS( latitude ) ) * SIN( RADIANS( 106.739439) )
)
SELECT
*,
6371 * ACOS( COS( RADIANS( latitude ) ) * COS( RADIANS(106.739439) ) * COS( RADIANS( longitude - 26.594800 ) ) + SIN( RADIANS( latitude ) ) * SIN( RADIANS( 106.739439) )
) AS distance
FROM
test_distance
ORDER BY
distance ASC;