delphiÈçºÎ±¸·ÝorcalÊý¾Ý¿â£¿ - Delphi / Êý¾Ý¿âÏà¹Ø
³ÌÐòʹÓõÄÊÇOrcalÊý¾Ý¿â£¬Ï붨ÆÚ£¨Ã¿¼¾¶È£©¶ÔÊý¾Ý¿â½øÐб¸·Ý£¬Ã»É¶Í·Ð÷£¬ÇëÎÊÓ¦¸ÃÔõôŪ£¿
ÓÐÊ²Ã´ÌØÊâÒªÇóÂ𣬱ÈÈçҪǰ¶Ë½çÃæ£¿ Ò»°ãÓÃÊý¾Ý¿â×Ô´øµÄ¡°¼Æ»®ÈÎÎñ¡±ÅäÖÃһϾ͹»ÁË Ã»ÓÐÊ²Ã´ÌØÊâÒªÇó¡£ÀýÈ磬ֻҪµã³ÌÐòµÄijһ¸ö°´Å¥£¬¾Í¿ÉÒÔ°Ñijһ¼¾¶ÈµÄÊý¾Ý±¸·Ýµ½´ÅÅÌÉÏ ½¨Á¢oracle partition£¬¶ÔÖ¸¶¨µÄpartition½øÐÐÊý¾Ý±¸·Ý£¬Äã¿ÉÒÔʹÓÃutl_fileÔÚ´æ´¢¹ý³ÌÖн«Êý¾ÝдÈëÎļþ¡£ http://www.cnblogs.com/pengyq/archive/2008/08/27/1277739.html ¶¨ÆÚÖ´ÐÐÕâ¸ö³ÌÐò(ʹÓÃEXPÃüÁîµ¼³ö),½á¹ûÊÇÔÚF:\dmp\Öд¢´æÃûΪmymis20100423.dmpµÄһϵÁÐÎļþ¡£ procedure TForm1.Button1Click(Sender: TObject); begin WinExec(pchar('D:\ora92\bin\exp mymis/123456@v2 file=F:\dmp\mymis'+formatdatetime('YYYYMMDD',date)+'.dmp owner=mymis'),SW_SHOW); end; oracleÊý¾Ý¿âµÄ±¸·Ý,¿ÉÒÔ²ÉÓÃrmanµÈ,ÔÚ·þÎñÆ÷ÉÏÉèÖÃ. Êý¾Ý±¸·Ýµ½´ÅÅÌÉÏÒýÓà ¶¨ÆÚÖ´ÐÐÕâ¸ö³ÌÐò(ʹÓÃEXPÃüÁîµ¼³ö),½á¹ûÊÇÔÚF:\dmp\Öд¢´æÃûΪmymis20100423.dmpµÄһϵÁÐÎļþ¡£ procedure TForm1.Button1Click(Sender: TObject); begin WinExec(pchar('D:\ora92\bin\exp mymis/123456@v2 file=F:\dmp\mymis'+formatdatetime¡¡ ÇëÎÊÕâÖÖ·½·¨Ö§³ÖÔ¶³Ì±¸·ÝÂ𣿠Çײâºó £¬expÃüÁîÖ§³ÖÔ¶³Ì±¸·Ý£¬²»¹ýÒª°²×°ÍêÕû¿Í»§¶Ë
Ïà¹ØÎÊ´ð£º
ÒÑÖªPython ÖУº s = unicode("²âÊÔ", "gb2312") s = u'\u6d4b\u8bd5' print s ²âÊÔ ÔÚDelphiÀïÃæÈçºÎ½«\u6d4b\u8bd5ÕâÑùµÄ»¹Ô³ÉGb2312µÄºº×ÖÄØ£¿ ÕÒµ½¸ö·½·¨ ......
º¯ÊýÔÐÍ£º function ReadIC_GRBH(port: SmallInt; baud: LongInt; out_data: PChar): LongInt; ¶ÔÓ¦µÄjavaÊÇʲô£¿ÖصãÔÚout_data: PChar Char ÒýÓà Char ´íÁË£¬Ó¦¸ÃÊÇString ÓÃJNativeÈ¥µ÷dllµÄʱºòout ......
function myfun:integer; var b:pointer; begin b:=pointer($6Bc3C6); asm mov eax,[eax] xor eax,[ecx+4] cmp eax,0 je @b end; ÕâÑùд±àÒë²»¹ýÈ¥¡£ÇëÎÊÈçºÎ² ......
¹¤×÷µØµãÔÚ½ËÕÀ¥É½ delphi¿ª·¢¾Ñ飺1Ä꣨º¬£©ÒÔÉÏ ÊìÁ·Ê¹ÓÃSQL Server OracleµÈ³£ÓÃÊý¾Ý¿â ÄܶÀÁ¢½â¾öÏà¹ØÎÊÌâ ÎÒÃǹ«Ë¾ÒªÕÐdelphi³ÌÐòÔ±,²»ÖªµÀÒª¿ª¶àÉÙÒø×Ó£¬Çë¸÷λָ½ÌÖ¸½Ì Â¥Ö÷£¬¿´¿´ÎÒÕ¦Ñù 5ÄêµÄdelph ......
¸÷λ´óÀÐ: СµÜ±àдÁËһЩ³¬ÊÐǰ̨ÊÕÒø³ÌÐò(Óô¥ÃþÆÁ),µ«ÔÚ³ÌÐò½øÈëǰ,ÐèÒª²Ù×÷SQLÊý¾ÝÊýµÇ¼¿ò,ÎÒÏëÓÃXPµÄÆÁÄ»¼üÅÌÊäÈë,µ«ÊÇÖ»ÒªÆÁÄ»¼üÅÌ´ò¿ª,³ÌÐò×ÜÊDZ¨¶Ë¿Ú´«Êä³ö´íÐÅÏ¢(´ËÐÅÏ¢ÊÇÎҵijÌÐòÖÐÉèÖõÄ,ÊÇÏò¹Ë¿ÍÏÔÊ¾Æ ......