ST_Surface

仅适用于 Oracle 的 ST_Geometry
定义
ST_Surface 用于由熟知文本表示构造表面要素。
语法
sde.st_surface (wkt clob, srid integer)
返回类型
ST_Polygon
示例
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))
9/15/2013