MySQL 9.3 Reference Manual Including MySQL NDB Cluster 9.3
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.