ST_MaxX takes a geometry as an input parameter and returns its maximum x-coordinate.
Oracle
sde.st_maxx (g1 sde.st_geometry)
PostgreSQL
st_maxx (g1 st_geometry)
Oracle
CREATE TABLE maxx_test (id integer, geometry sde.st_geometry);
INSERT INTO maxx_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 maxx_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_maxx (geometry) Max_X
FROM maxx_test;
ID MAX_X
1901 120
1902 5
PostgreSQL
CREATE TABLE maxx_test (id integer, geometry st_geometry);
INSERT INTO maxx_test VALUES (
1901,
st_polygon ('polygon zm((110 120 20 3, 110 140 22 3, 120 130 26 4, 110 120 20 3))', 0)
);
INSERT INTO maxx_test VALUES (
1902,
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, st_maxx (geometry)AS Max_X
FROM maxx_test;
id max_x
1901 120
1902 5
