MySQL 5.7 Release Notes
A Point
is a geometry that represents a
single location in coordinate space.
Point
Examples
Imagine a large-scale map of the world with many cities. A
Point
object could represent each city.On a city map, a
Point
object could represent a bus stop.
Point
Properties
X-coordinate value.
Y-coordinate value.
Point
is defined as a zero-dimensional geometry.The boundary of a
Point
is the empty set.