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ST_GeometryType

ST_GeometryTypeÀº ST_Geometry ¿ÀºêÁ§Æ®¸¦ ÃëÇØ ÀÌÀÇ ±âÇÏÇÐ À¯ÇüÀ» ¹®ÀÚ¿­·Î ¸®ÅÏÇÕ´Ï´Ù.

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db2gse.ST_GeometryType (g db2gse.ST_Geometry)

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Varchar(4000)

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GEOMETRYTYPE_TEST Å×ÀÌºí¿¡´Â G1 ±âÇÏÇÐ Ä÷³ÀÌ µé¾î ÀÖ½À´Ï´Ù.

CREATE TABLE GEOMETRYTYPE_TEST(g1 db2gse.ST_Geometry)

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INSERT INTO GEOMETRYTYPE_TEST
VALUES(db2gse.ST_GeomFromText('point (10.02 20.01)', 
       db2gse.coordref()..srid(0)))
 
INSERT INTO GEOMETRYTYPE_TEST
VALUES (db2gse.ST_GeomFromText('linestring (10.01 20.01, 10.01 30.01, 
        10.01 40.01)', db2gse.coordref()..srid(0)))
 
INSERT INTO GEOMETRYTYPE_TEST 
VALUES(db2gse.ST_Geometrytype_test values(db2gse.ST_GeomFromText('polygon 
      ((10.02 20.01,11.92 35.64,25.02 34.15,19.15 33.94, 10.02 20.01))',
                        db2gse.coordref()..srid(0))))
 
INSERT INTO GEOMETRYTYPE_TEST
VALUES(db2gse.ST_GeomFromText('multipoint (10.02
 20.01,10.32 23.98,
       11.92 25.64)', db2gse.coordref()..srid(0)))
 
INSERT INTO GEOMETRYTYPE_TEST
VALUES(db2gse.ST_GeomFromText('multilinestring ((10.02 20.01,10.32 23.98,
                                           11.92 25.64),
                                          (9.55 23.75,15.36 30.11))',
                        db2gse.coordref()..srid(0)))
 
INSERT INTO GEOMETRYTYPE_TEST
VALUES(db2gse.ST_GeomFromText('multipolygon (((10.02 20.01,11.92 35.64,
        25.02 34.15, 19.15 33.94,10.02 20.01)),
                                       ((51.71 21.73,73.36 27.04,71.52 32.87,
                                         52.43 31.90,51.71 21.73)))',
                        db2gse.coordref()..srid(0)))

´ÙÀ½ÀÇ SELECT¹®Àº G1 ±âÇÏÇÐ Ä÷³¿¡ ÀúÀåµÈ °¢ ¼­ºêŬ·¡½ºÀÇ ±âÇÏÇÐ À¯ÇüÀ» ³ª¿­ÇÕ´Ï´Ù.

SELECT db2gse.ST_GeometryType(g1) "Geometry type" FROM GEOMETRYTYPE_TEST 

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Geometry type
--------------------------------
ST_Point
 
 
ST_LineString
 
 
ST_Polygon
 
 
ST_MultiPoint
 
 
ST_MultiLineString
 
 
ST_MultiPolygon
 
 
 
  6 record(s) selected.


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