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CREATE TYPE sdo_geometry AS OBJECT (
SDO_GTYPE NUMBER, //Ç°Ãæ×Ö·û´®Îª×Ö¶ÎÃû£»ºóÃæ×Ö·û´®Îª×Ö¶ÎÀàÐÍ
SDO_SRID NUMBER,
SDO_POINT SDO_POINT_TYPE,
SDO_ELEM_INFO SDO_ELEM_INFO_ARRAY,
SDO_ORDINATES SDO_ORDINATE_ARRAY);
ÆäÖÐsdo_geometry AS OBJECT £¬±êʶ¸ÃÀàÐÍΪ¶ÔÏóÀàÐÍ¡£¿ªÊ¼ÎÒÃÇ¿ÉÒÔÏëÏëËüΪArcObjectsÖеÄGeometry¶ÔÏ󣨱¾À´ÒªËصÄshape×Ö¶ÎÖеĶÔÏó¾ÍÊÇGeometry£©£¬¶ø²»ÒªÀí½âËûÊÇÔõôÑù×éÖ¯µÄ¡£ÖÁÓÚ¸ÃÀàÐÍÖеÄSDO_POINT_TYPE¡¢SDO_ELEM_INFO_ARRAY¡¢SDO_ORDINATE_ARRAYÒ²ÊÇOracle Spatial×Ô¶¨ÒåµÄÀàÐÍºÍ sdo_geometry ÊÇÒ»ÑùµÄ¡£
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