ST_IsMeasured
Note:
ST_Geometry in Oracle only
Definition
ST_IsMeasured takes an ST_Geometry as an input parameter and returns 1 if the given geometry has measures or 0 if it does not.
Syntax
sde.st_ismeasured (g1 sde.st_geometry)
Return type
Integer (Boolean)
Example
CREATE TABLE ism_test (id integer, geometry sde.st_geometry); INSERT INTO ISM_TEST VALUES ( 1902, sde.st_geometry ('polygon ((40 120, 90 120, 90 150, 40 150, 40 120))', 0) ); INSERT INTO ISM_TEST VALUES ( 1903, sde.st_geometry ('multipoint m(10 10 5, 50 10 6, 10 30 8)' , 0) ); INSERT INTO ISM_TEST VALUES ( 1904, sde.st_geometry ('linestring z(10 10 166, 20 10 168)', 0) ); INSERT INTO ISM_TEST VALUES ( 1905, sde.st_geometry ('point zm(10 10 16 30)', 0) ); SELECT id, sde.st_ismeasured (geometry) Has_Ms FROM ISM_TEST; ID Has_Ms 1902 0 1903 1 1904 0 1905 1
11/18/2013