ST_MultiPoint
Définition
ST_MultiPoint crée une entité multi-points à partir d'une représentation textuelle connue.
Syntaxe
Oracle
sde.st_multipoint (wkt clob, srid integer)
PostgreSQL
sde.st_multipoint (wkt, srid integer) sde.st_multipoint (esri_shape bytea, srid integer)
Type de retour
ST_MultiPoint
Exemple
Oracle
CREATE TABLE mpoint_test (id integer, geometry sde.st_geometry); INSERT INTO MPOINT_TEST VALUES ( 1110, sde.st_multipoint ('multipoint (1 2, 3 4, 5 6)', 0) ); SELECT id, sde.st_astext (geometry) MULTIPOINT FROM MPOINT_TEST WHERE id = 1110; ID MULTIPOINT 1110 MULTIPOINT (1.00000000 2.00000000, 3.00000000 4.00000000, 5.00000000 6.0000000)
PostgreSQL
CREATE TABLE mpoint_test (id integer, geometry sde.st_geometry); INSERT INTO mpoint_test VALUES ( 1110, sde.st_multipoint ('multipoint (1 2, 3 4, 5 6)', 0) ); SELECT id, sde.st_astext (geometry) AS MULTIPOINT FROM mpoint_test WHERE id = 1110; id multipoint 1110 MULTIPOINT (1 2, 3 4, 5 6)
3/6/2012