ST_Surface
メモ:
ST_Geomety in Oracle only
Definition
ST_Surface constructs a surface feature from a well-known text representation.
Syntax
sde.st_surface (wkt clob, srid integer)
Return type
ST_Polygon
Example
CREATE TABLE surf_test (id integer, geometry sde.st_geometry); INSERT INTO SURF_TEST VALUES ( 1110, sde.st_surface ('polygon ((110 120, 110 140, 120 130, 110 120))', 0) ); SELECT id, sde.st_astext (geometry) SURFACE FROM SURF_TEST WHERE id = 1110; ID SURFACE 1110 POLYGON ((110.00000000 120.00000000, 120.00000000 130.00000000 110.00000000 140.00000000, 110.00000000 120.00000000))
3/6/2012