ST_Y

description

Syntax

DOUBLE ST_Y(POINT point)

当point是一个合法的POINT类型时，返回对应的Y坐标值

example

1. mysql> SELECT ST_Y(ST_Point(24.7, 56.7));
2. +----------------------------+
3. | st_y(st_point(24.7, 56.7)) |
4. +----------------------------+
5. |                       56.7 |
6. +----------------------------+

keywords

ST_Y,ST,Y