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mysql-请教数据库大神,MySQL中的point类型数据取出来之后如何转化为字符串在后台使用?

WBOY
WBOYOriginal
2016-06-06 09:37:231549browse

mysqlstringpoint数据库

请教数据库大神,MySQL中的point类型数据取出来之后如何转化为字符串在后台使用?我想通过这个得到的坐标去计算两个坐标之间的距离,但是取出来后没法转化成字符串,大神们,帮帮忙,谢谢了!

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