ST_MPolyFromWKB´Â ´ÙÁß ´Ù°¢Çü À¯ÇüÀÇ Àß ¾Ë·ÁÁø 2Áø Ç¥Çö½Ä ¹× °ø°£ ÂüÁ¶ ½Ã½ºÅÛ ½Äº°ÀÚ¸¦ ÃëÇØ ´ÙÁß ´Ù°¢ÇüÀ» ¸®ÅÏÇÕ´Ï´Ù.
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db2gse.ST_MPolyFromWKB(WKBMultiPolygon Blob(1M), SRID db2gse.coordref)
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db2gse.ST_MultiPolygon
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´ÙÀ½ÀÇ ÄÚµå Á¶°¢Àº LOTS Å×À̺íÀ» µ¥ÀÌÅÍ »óÁÖ½Ãŵ´Ï´Ù.
LOTS Å×À̺íÀº °¢ ±¸È¹À» °íÀ¯ÇÏ°Ô ³ªÅ¸³»´Â LOT_ID¿Í ±¸È¹ ¼± ±âÇÏÇÐÀÌ Æ÷ÇÔµÈ LOT ´ÙÁß ´Ù°¢ÇüÀ» ÀúÀåÇÕ´Ï´Ù.
CREATE TABLE LOTS (lot_id integer, lot db2gse.ST_MultiPolygon); /* lot_id ¹× lotÀ» »óÁÖ½Ã۱â À§ÇÑ SQL insert¹®À» ÀÛ¼ºÇÕ´Ï´Ù. ¹°À½Ç¥´Â ¸Å°³º¯¼ö Ç¥½Ã¹®ÀÚÀ̸ç, ÀÌ´Â ·±Å¸ÀÓ¿¡ °Ë»öµÇ´Â lot_id ¹× lot °ªÀ» ÁöÁ¤ÇÕ´Ï´Ù. */ strcpy (wkb_sql,"insert into LOTS (lot_id,lot) values (?, db2gse.ST_MPolyFromWKB (cast(? as blob(1m)), db2gse.coordref()..srid(0)))"); /* SQL¹® Çڵ鿡 ´ëÇÑ ¸Þ¸ð¸®¸¦ ÇÒ´çÇϰí, ¸í·É¹® ÇÚµéÀ» ¿¬°á ÇÚµé°ú °áÇÕÇÕ´Ï´Ù. */ rc = SQLAllocStmt (handle, &hstmt); /* ½ÇÇàÇÒ SQL¹®À» ÁغñÇÕ´Ï´Ù. */ rc = SQLPrepare (hstmt, (unsigned char *)wkb_sql, SQL_NTS); /* lot_id Á¤¼ö °ªÀ» ù¹øÂ° ¸Å°³º¯¼ö¿¡ ¹ÙÀεåÇÕ´Ï´Ù. */ pcbvalue1 = 0; rc = SQLBindParameter (hstmt, 1, SQL_PARAM_INPUT, SQL_C_INTEGER, SQL_INTEGER, 0, 0, &lot_id, 0, &pcbvalue1); /* lot ¸ð¾çÀ» µÎ ¹øÂ° ¸Å°³º¯¼ö¿¡ ¹ÙÀεåÇÕ´Ï´Ù. */ pcbvalue2 = lot_len; rc = SQLBindParameter (hstmt, 2, SQL_PARAM_INPUT, SQL_C_BINARY, SQL_BLOB, lot_len, 0, lot_wkb, lot_len, &pcbvalue2); /* »ðÀÔ¹®À» ½ÇÇàÇÕ´Ï´Ù. */ rc = SQLExecute (hstmt);