Creating Spatial Columns
MySQL provides a standard way of creating spatial columns for geometry types, for example, with CREATE TABLE
or ALTER TABLE
. Currently, spatial columns are supported for MyISAM
, InnoDB
, NDB
, and ARCHIVE
tables. See also the annotations about spatial indexes under , "Creating Spatial Indexes".
- Use the
CREATE TABLE
statement to create a table with a spatial column:CREATE TABLE geom (g GEOMETRY);
- Use the
ALTER TABLE
statement to add or drop a spatial column to or from an existing table: