ST_AsWKT
Signatures
VARCHAR ST_AsWKT(GEOMETRY geom);
Description
Converts a Geometry into its Well Known Text value.
Implements the OpenGIS Simple Features Implementation Specification for SQL version 1.2.1.
Example
SELECT ST_AsWKT('POLYGON((0 0, 0 1, 1 1, 1 0, 0 0))');
-- Answer: POLYGON((0 0, 0 1, 1 1, 1 0, 0 0))