delphiÈçºÎ±¸·ÝorcalÊý¾Ý¿â£¿ - Delphi / Êý¾Ý¿âÏà¹Ø
³ÌÐòʹÓõÄÊÇOrcalÊý¾Ý¿â£¬Ï붨ÆÚ£¨Ã¿¼¾¶È£©¶ÔÊý¾Ý¿â½øÐб¸·Ý£¬Ã»É¶Í·Ð÷£¬ÇëÎÊÓ¦¸ÃÔõôŪ£¿
ÓÐʲôÌØÊâÒªÇóÂ𣬱ÈÈçҪǰ¶Ë½çÃ棿
Ò»°ãÓÃÊý¾Ý¿â×Ô´øµÄ¡°¼Æ»®ÈÎÎñ¡±ÅäÖÃһϾ͹»ÁË
ûÓÐʲôÌØÊâÒªÇó¡£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´ÅÅÌÉÏ
ÇëÎÊÕâÖÖ·½·¨Ö§³ÖÔ¶³Ì±¸·ÝÂð£¿
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·¨
......
¾ÍÊÇÒ»¸ö·þÎñ¶ËºÍÒ»¸ö¿Í»§¶Ë£¬Àï±ßÓÐһЩ¹²Óõ¥Ôª £¬ÎÒÔÚ ¹¤³ÌµÄSEARCH PATHÀïÉèÖõÄ·¾¶£¬
Àï±ßÓиö½á¹¹Ì壬ÎÒÔÚ·þÎñ¶Ë´ò¿ª£¬¼ÓÁ˳ÉÔ±£¬µ«ÊÇÎÒÔÚ¿Í»§¶ËÆäËûµ¥Ôª·ÃÎʲ»µ½ÎÒмӵģ¬ÎÒÔÚ¿Í»§¶Ë´ò¿ªÄǸöµ¥Ôª£¬È·Êµ¼ÓÁ ......
delphiÒþ²ØÔËÐÐQQ³ÌÐò
¿ÉÒÔʵÏÖÒþ²ØµÇ¼£¡µ«±ØÐëÊÇ2008ÄêÒÔÇ°µÄ°æ±¾¡£09¼°ÒÔºó×Ô¶¯µÇ¼ÓÐЩÄѶȡ£
¿ÉÒÔʵÏÖ ²»¹ý·ÖÌ«ÉÙ
¿ÉÒÔʵÏÖµÄѽ
¶¥
Äãµ½µ×Òª¸Éʲô,Ò ......
select * from shuju.DB where ¿ªÅ̼Û-ÊÕÅ̼Û<=0.02
¿ªÅÌ¼Û ÓëÊÕÅÌ¼Û ÊÇÊý¾Ý¿âÀïµÄ×Ö¶Î
select * from aTableName where ((¿ªÅ̼Û-ÊÕÅ̼Û) <=0.02 )
¿ªÅ̼۱ÈÊÕÅ̼۵ÍÁ½·ÖÒÔϵÄÇé¿ö
Mark!!!!!!
se ......
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 ......