mysql空間インデックスを使用して、近くの座標アドレスを検索し、距離でソートします.
569 ワード
SELECT
address,X(address_loc),Y(address_loc)
FROM
address
WHERE
MBRContains (
LineString (
Point (
30.620076 + 10 / (
111.1 / COS(RADIANS(104.067221))
),
104.067221 + 10 / 111.1
),
Point (
30.620076 - 10 / (
111.1 / COS(RADIANS(104.067221))
),
104.067221 - 10 / 111.1
)
),
address_loc
)
ORDER BY (power(ABS(30.620076-X(address_loc)),2) + power(ABS(104.067221-Y(address_loc)),2));