mysql geom 距离排序_MySQL计算两坐标距离并排序

环境

MySQL5.6

https://dev.mysql.com/doc/refman/5.6/en/spatial-relation-functions-object-shapes.html#function_st-distance

表结构及数据

DROP TABLE IF EXISTS `locationpoint`;

CREATE TABLE `locationpoint`

(

`id` int(11) NOT NULL AUTO_INCREMENT,

`province` varchar(20) NOT NULL,

`city` varchar(20) NOT NULL,

`longitude` double(10, 3) NOT NULL,

`latitude` double(10, 3) NOT NULL,

PRIMARY KEY (`id`)

) ENGINE = InnoDB

AUTO_INCREMENT = 1156

DEFAULT CHARSET = utf8;

INSERT INTO `locationpoint`

VALUES (1, '山东', '济南', 116.938477, 36.597889),

(2, '河北', '石家庄', 114.477539, 38.030786),

(3, '浙江', '杭州', 120.058594, 30.334954),

(4, '河南', '郑州', 113.629, 34.744),

(5, '安徽省', '合肥', 117.170, 31.520);

查询方式

(以内蒙古自治区呼和浩特市为计算中心)

SELECT id,

city,

longitude,

latitude,

round(

(

st_distance(

point(longitude, latitude),

point(111.621094, 40.913513)

) / 0.0111

) * 1000

)

AS distance

FROM locationpoint

ORDER BY distance;

查询结果