ST_MinX

Definición

ST_MinX toma una geometría como un parámetro de entrada y devuelve la coordenada x mínima.

Sintaxis

sde.st_minx (g1 sde.st_geometry)

Tipo de devolución

Número

Ejemplo

Oracle

CREATE TABLE minx_test (id integer, geometry sde.st_geometry);  INSERT INTO MINX_TEST VALUES ( 1901, sde.st_polygon ('polygon zm((110 120 20 3, 110 140 22 3, 120 130 26 4, 110 120 20 3))', 0) );  INSERT INTO MINX_TEST VALUES ( 1902, sde.st_polygon ('polygon zm((0 0 40 7, 0 4 35 9, 5 4 32 12, 5 0 31 5, 0 0 40 7))', 0) );  SELECT id, sde.st_minx (geometry) MinX FROM MINX_TEST;          ID       MINX        1901        110       1902          0

PostgreSQL

CREATE TABLE minx_test (id integer, geometry sde.st_geometry);  INSERT INTO minx_test VALUES ( 1901, sde.st_polygon ('polygon zm((110 120 20 3, 110 140 22 3, 120 130 26 4, 110 120 20 3))', 0) );  INSERT INTO minx_test VALUES ( 1902, sde.st_polygon ('polygon zm((0 0 40 7, 0 4 35 9, 5 4 32 12, 5 0 31 5, 0 0 40 7))', 0) );  SELECT id, sde.st_minx (geometry)  AS MinX FROM minx_test;          id       minx        1901        110       1902          0