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ST_GeomFromText

ST_GeomFromText´Â Àß ¾Ë·ÁÁø ÅØ½ºÆ® Ç¥Çö½Ä ¹× °ø°£ ÂüÁ¶ ½Ã½ºÅÛ ½Äº°ÀÚ¸¦ ÃëÇØ ±âÇÏÇÐ ¿ÀºêÁ§Æ®¸¦ ¸®ÅÏÇÕ´Ï´Ù.

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db2gse.ST_GeomFromText(geometryTaggedText Varchar(4000), SRID db2gse.coordref)

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db2gse.ST_Geometry

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GEOMETRY_TEST Å×ÀÌºí¿¡´Â °¢ ÇàÀ» °íÀ¯ÇÏ°Ô ³ªÅ¸³»´Â Á¤¼ö GID Ä÷³°ú ±âÇÏÇÐÀ» ÀúÀåÇÏ´Â G1 Ä÷³ÀÌ µé¾î ÀÖ½À´Ï´Ù.

CREATE TABLE GEOMETRY_TEST (gid smallint, g1 db2gse.ST_Geometry)

INSERT¹®Àº GEOMETRY_TEST Å×À̺íÀÇ GID ¹× G1 Ä÷³¿¡ µ¥ÀÌÅ͸¦ »ðÀÔÇÕ´Ï´Ù. ST_GeomFromText ÇÔ¼ö´Â °¢ ±âÇÏÇÐÀÇ ÅØ½ºÆ® Ç¥Çö½ÄÀ» ÀÌÀÇ ÇØ´ç Spatial Extender ÃʱâÈ­ °¡´É ¼­ºêŬ·¡½º·Î º¯È¯ÇÕ´Ï´Ù.

INSERT INTO GEOMETRY_TEST
VALUES(1, db2gse.ST_GeomFromText('point (10.02 20.01)', 
     db2gse.coordref()..srid(0)))
 
INSERT INTO GEOMETRY_TEST
VALUES (2,
        db2gse.ST_GeomFromText('linestring (10.01 20.01, 10.01 30.01, 
        10.01 40.01)', db2gse.coordref()..srid(0)))
 
INSERT INTO GEOMETRY_TEST
VALUES(3,
       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 GEOMETRY_TEST
VALUES(4,
       db2gse.ST_GeomFromText('multipoint (10.02 20.01,10.32 23.98,
       11.92 25.64)', db2gse.coordref()..srid(0)))
 
INSERT INTO GEOMETRY_TEST
VALUES(5,
       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 GEOMETRY_TEST
VALUES(6,
       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)))


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