¹ØÓÚÔÚdelphiÖжÔsqlÖ´ÐÐupdateµÄÎÊÌâ¡£¼±¼±¼±
±ÈÈçÔÚsqlÏÂÖ´ÐÐÕâÌõÓï¾ä
update t set Item=0x0C8C0017 where id=1
ÊÇ¿ÉÒÔÖ´Ðеģ¬ÎÒÏÖÔÚÏëÔÚdelphiÖеÄedit¿Ø¼þÄÚÊäÈë0x0C8C0017£¬È»ºóµã»÷°´Å¥Ö´ÐУ¬ÊµÏÖÒÔÉÏÄǾäµÄЧ¹û¡£
ÕâÑùÖ´ÐÐÓï¾ä¸ÃÔõôд°¡£¬Ö±½ÓÓÃedit.textÊDz»Ðеİ¡£¬ÒòΪÊÇ×Ö·û´®±äÁ¿°¡¡£
ADOCommand1.Parameters.Clear;
sqlchar:= 'update t set Item=:all where id=1';
ADOCommand1.CommandText:=sqlchar;
ADOCommand1.Parameters.ParamValues['all']:=trim(edit.text);
ADOCommand1.Execute;
ÕâÑùÊý¾ÝÀàÐͲ»·û£¬¸ÃÔõÃ´Ð´ÄØ£¿£¿
ÊÔÊÔÏÂÃæµÄ£º
Delphi(Pascal) code:
ADOCommand1.Parameters.Clear;
sqlchar:= 'update t set Item=:x where id=1';
ADOCommand1.CommandText:=sqlchar;
ADOCommand1.Parameters.ParamValues['x']:='$'+ copy(trim(edit.text), 3, MaxInt);
ADOCommand1.Execute;
½¨Ò飺×îºÃ²»ÒªÓÃallÕâÖֹؼü×ÖÃô¸ÐµÄ×Ö·ûÀ´×÷Ϊ²ÎÊý£¬·ñÔòÄã¶¼²»ÖªµÀÄÄ´íÁË£¡
°´ÕÕÕâ¸öÊÔÁË£¬ÒÀÈ»³ö´í£¬»¹ÊÇÌáʾӦÓóÌÐòÔÚµ±Ç°²Ù×÷ÖÐʹÓÃÁË´íÎóÀàÐ͵ÄÖµ¡£
ÁíÍâ˵һÏÂÎÒÕâ¸öedit.textÖеÄ×Ö·ûºÜ³¤£¬´ó¸ÅÓÐ2000£¬ÀàËÆÓÚ0x1f6c0000000000000000000000000000000000180f000000000000000000000000000000000....
Ê×ÏÈÄãҪȷÈÏItemµÄÀàÐÍ£¬ºÍItemµÃ³¤¶È£¬Äã¸ãÄÇô³£¸ÉÂð
ÊÇʵÑé¹ýÂð£¿
update t set Item=0x1f6c0000000000000000000000000000000000180f0000000000000000000000000000000001 where id=1
Õâ¸öÊýÌ«´óÁË
Ïà¹ØÎÊ´ð£º
ÎÒÓжà¸ö±íA B C ½á¹¹ÊÇÒ»ÑùµÄ£¬¶¼ÓÐ2¸ö×Ö¶ÎnameºÍcontent,ÎÒÒªËÑË÷ËùÒÔ±íËùÓÐ×Ö¶ÎÖаüº¬¡°Öйú¡±µÄÄÚÈÝ Õâ¸öSQLÓï¾äÔõôд
ÈçºÎ½«¶à¸ö±íµÄ²éѯ½á¹ûÁ¬³ÉÒ»¸ö±í Õâ¸öSQLÓï¾äÔõôд ±íµÄ½á¹¹ÊÇÒ»ÑùµÄ
ÀýÈç£ ......
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jas ......
ÒÑÖªPython ÖУº
s = unicode("²âÊÔ", "gb2312")
s = u'\u6d4b\u8bd5'
print s
²âÊÔ
ÔÚDelphiÀïÃæÈçºÎ½«\u6d4b\u8bd5ÕâÑùµÄ»¹Ô³ÉGb2312µÄºº×ÖÄØ£¿
ÕÒµ½¸ö·½·¨
......
ÇëÎÊһϣ¬ÍâÍøÁ½Ì¨SQLSERVERʵÀýÊý¾Ý´«Ê䣬ÓÐûÓвÉÓÃÊý¾ÝѹËõºÍ¼ÓÃÜ¡£Ñ¹Ëõ±ÈÊǶàÉÙ£¬¼ÓÃÜÊÇʲô¼ÓÃÜËã·¨£¿Ïà¹ØÎĵµÄÄÀï¿ÉÒÔÕÒµ½£¿Ð»Ð»
ÎÒÒ²ÏëÖªµÀ£¡¹Ø×¢´ËÌù£¡
¹Ø×¢¡«¡«
Êý¾Ý¿â´óÅ£¶¼ÄÄÈ¥Á˰¡£¿
......
Çë½Ì¸÷·¸ßÊÖ¡£ÎäÁÖǰ±²¡£ÎÒ½«B.EXE×ö³É×ÊÔ´Îļþ£¬È»ºó¼Óµ½123.dllÖС£ÓÃA.EXEÀ´µ÷ÓÃ123.dllÖеÄB.EXE
Çë¸÷λǰ±²°ïæָ½ÌÏ¡£A.exeÈçºÎÀ´µ÷ÓÃdllÖеÄexe£¿´úÂëÓÖ¸ÃÈçºÎд£¿
ÎÞÈ˻شð£¿
×ö³É×ÊÔ´Î ......