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db2gse.ST_LineFromWKB(WKBLineString Blob(1M), SRID db2gse.coordref)
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db2gse.ST_LineString
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SEWERLINES Å×À̺íÀº ¼¼ °³ÀÇ Ä÷³À¸·Î ÀÛ¼ºµË´Ï´Ù. ù¹øÂ° Ä÷³ÀÎ SEWER_ID´Â °¢ ¼Û¼ö°üÀ» °íÀ¯ÇÏ°Ô ½Äº°ÇÕ´Ï´Ù. Á¤¼ö À¯ÇüÀÎ µÎ ¹øÂ° Ä÷³ CLASS´Â ¼Û¼ö°ü¼±ÀÇ À¯ÇüÀ» ³ªÅ¸³»¸ç ÀÌ´Â ÀϹÝÀûÀ¸·Î ¼±ÀÇ ¿ë·®°ú ¿¬°üµË´Ï´Ù. ¼±½ºÆ®¸µ À¯ÇüÀÎ ¼¼ ¹øÂ° Ä÷³ SEWER´Â ¼Û¼ö°ü¼±ÀÇ ±âÇÏÇÐÀ» ÀúÀåÇÕ´Ï´Ù.
CREATE TABLE SEWERLINES (sewer_id integer, class integer, sewer db2gse.ST_LineString); /* sewer_id, size class, sewer ¼±½ºÆ®¸µÀ» »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 sewer_id, class ¹× sewer ±âÇÏÇÐ °ªÀ» ÁöÁ¤ÇÕ´Ï´Ù. */ strcpy (wkb_sql,"insert into sewerlines (sewer_id,class,sewer) values (?,?, db2gse.ST_LineFromWKB (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); /* Á¤¼ö sewer_id °ªÀ» ù¹øÂ° ¸Å°³º¯¼ö¿¡ ¹ÙÀεåÇÕ´Ï´Ù. */ pcbvalue1 = 0; rc = SQLBindParameter (hstmt, 1, SQL_PARAM_INPUT, SQL_C_SLONG, SQL_INTEGER, 0, 0, &sewer_id, 0, &pcbvalue1); /* Á¤¼ö Ŭ·¡½º °ªÀ» µÎ ¹øÂ° ¸Å°³º¯¼ö¿¡ ¹ÙÀεåÇÕ´Ï´Ù. */ pcbvalue2 = 0; rc = SQLBindParameter (hstmt, 2, SQL_PARAM_INPUT, SQL_C_SLONG, SQL_INTEGER, 0, 0, &sewer_class, 0, &pcbvalue2); /* ¸ð¾çÀ» ¼¼ ¹øÂ° ¸Å°³º¯¼ö·Î ¹ÙÀεåÇÕ´Ï´Ù. */ pcbvalue3 = blob_len; rc = SQLBindParameter (hstmt, 3, SQL_PARAM_INPUT, SQL_C_BINARY, SQL_BLOB, blob_len, 0, sewer_wkb, blob_len, &pcbvalue3); /* »ðÀÔ¹®À» ½ÇÇàÇÕ´Ï´Ù. */ rc = SQLExecute (hstmt);