Documentation Home
MySQL 9.2 Reference Manual
Related Documentation Download this Manual
PDF (US Ltr) - 40.5Mb
PDF (A4) - 40.6Mb
Man Pages (TGZ) - 259.6Kb
Man Pages (Zip) - 366.8Kb
Info (Gzip) - 4.1Mb
Info (Zip) - 4.1Mb


MySQL 9.2 Reference Manual  /  ...  /  The OpenGIS Geometry Model

13.4.2 The OpenGIS Geometry Model

The set of geometry types proposed by OGC's SQL with Geometry Types environment is based on the OpenGIS Geometry Model. In this model, each geometric object has the following general properties:

  • It is associated with a spatial reference system, which describes the coordinate space in which the object is defined.

  • It belongs to some geometry class.