QT 4.6.0 °²×°£¬ÒÔ¼°¼ÓÈëopensslºÍmysqlÖ§³Ö
Nokia ½ñÄ궯×÷ƵƵ£¬Ò»Á¬·¢²¼ÁË5¸ö QT °æ±¾£¬×î½ü·¢²¼µÄ Qt4.6.0 ¸üÊÇÈÃÈË
ϲ³öÍûÍ⡣֮ǰwin32°æµÄQT£¬ÒªÃ´¹ºÂòÉÌÒµ°æ£¬ÒªÃ´¾ÍÖ»ÄÜÓà mingw ×÷Ϊ¿ª·¢
¹¤¾ß£¬ÏëÓÃVC2008£¬µÃ×Ô¼º±àÒëÒ»±éQT£¬ÊµÔÚ·Ñʱ·ÑÁ¦¡£
Èç½ñ£¬Nokia ¹Ù·½ÖÕÓÚ·¢²¼ÁË ÓÃÓÚ VS2008µÄopensource°æQT¡£Õâ´ó´ó¼ò»¯ÁËÎÒ
Ãǵݲװ¹¤×÷£¬Ò²°ÑÎÒÃÇ´Ó¿ÉÄܵıàÒë´íÎóÖнâ¾È³öÀ´¡£
¹Ù·½ÏÂÔØµØÖ·£º
ftp://ftp.qt.nokia.com/qt/source/qt-win-opensource-4.6.0-vs2008.exe
Ê×ÏÈ£¬ÊÇÏÂÔØºÍ°²×°VS 2008 Express SP1£¬Õâ¸öÔÚ΢Èí¹Ù·½ÓÐÏÂÔØ£¬Ó¢Îİæ
µÄISOÎļþÖ»ÓÐ700¶àM£¬¶øÇÒÎÊÌâ¸üÉÙ£¬½¨ÒéÏÂÔØÓ¢Îİ档Express°æÊÇ¿ÉÒÔ
Ãâ·ÑÏÂÔØºÍʹÓõģ¬ËùÒÔ²»ÐèÒª¸¶·Ñ£¬Ò²ÎÞÐë¹ËÂǰæÈ¨ÎÊÌâ¡£
½âѹËõISOÎļþ£¬»òÕß·ÅÈëÐéÄâ¹âÇý£¬°²×°ºÃVC 2008¡£
È»ºó°²×°¸Õ²ÅÏÂÔØµÄÄǸö qt-win-opensource-4.6.0-vs2008.exe £¬²¢ÇÒ
°Ñ QT\bin ·¾¶Ìí¼Óµ½ PATH »·¾³±äÁ¿ÖС£
´Ëʱ´Ë¿Ì£¬ÒѾ¿ÉÒÔÓà VC2008 ±àÒëQT¿ª·¢µÄÈí¼þÁË¡£
OpenSSLÒ²ÊÇÎÒÃǾ³£ÐèÒªÓõ½µÄ¶«Î÷£¬ËùÒÔÎÒÃÇҪΪQTÌí¼ÓOpenSSLÖ§³Ö£¬
ºÜ¼òµ¥£¬°Ñlibeay32.dllºÍssleay32.dll¸´ÖƵ½QT\binĿ¼Ï±ã¿É¡£ÐèÒªÁôÒâ
µÄÊÇ£¬ÕâÁ½¸ödll±ØÐëÊÇÓÃVC±àÒëµÄ¡£½¨ÒéÏÂÔØÒ»¸öLibFetion£¬½âѹËõºó»á¿´
µ½ÄÇÁ½¸öÎļþ£¬°ÑËüÃǸ´ÖƹýÈ¥¾Í¿ÉÒÔÁË¡£Èç¹û×Ô¼º±àÒëOpenSSL£¬Ò²²»ÊǺÜ
Âé·³£¬²»¹ýµÃÏȰ²×°perl²ÅÐС£
MySQLÖ§³ÖÒ²ºÜÈÝÒ×£¬¸úÌí¼ÓÆäËüÊý¾Ý¿âÖ§³Ö·½·¨Ò»Ñù¡£Ê×ÏÈÏÂÔØMySQLµÄ¹Ù·½
°²×°Îļþ£¬mysql-essential-xxx¾Í¿ÉÒÔÁË£¬°²×°µÄʱºòÑ¡Ôñ mysql client
ºÍ C includefiles / lib files£¬Á½¸ö¶¼ÊDZØÐëµÄ£¬server¶Ë¿ÉÒÔ²»
Ïà¹ØÎÊ´ð£º
ÈçÌâ Êý¾ÝÊÇBLOBÀàÐÍ Ôõô²ÅÄÜÐÞ¸ÄÆäÖеÄijЩֵ
BLOBÖдæÈëµÄÊÇʲôÄÚÈÝ£¿
¼ÙÉè×Ö¶ÎmemoΪblobÀàÐÍ£¬ÔÚ¸Ã×ֶεÄÖµÇ°ÃæÔö¼Ó×Ö·û´®'add--'
Ôò²Ù×÷Óï¾äÈçÏ£º
SQL code:
update tb_blog set memo=concat( ......
ÈçÌ⣬MySQL²»»áÕâÑù°É
Ö§³Ö£¬Ä㽨Á¢Êý¾Ý¿âµÄʱºòÖ¸¶¨×Ö·û¼¯utf8»òÕßgbk¾ÍÐÐÁË¡£
http://blog.csdn.net/ACMAIN_CHM/archive/2009/05/12/4174186.aspx
MySQL ÖÐÎÄÏÔʾÂÒÂë
Ö§³Ö£¬¼ì²é×Ö·û¼¯ÉèÖÃ
Ö§³Ö£¬¼ì² ......
ÎÒ¿ª·¢ASP.netʱ
²åÈëÍâÎÄÂÒÂë
SHOW VARIABLES LIKE 'character%';
Õâ¸öʱºò
character_set_client utf8
character_set_connection utf8
character_set_database utf8
ch ......
Çë¸ßÊÖÖ¸µã,ÎÒ¶ÔÒ»Õűí²éѯºóÔÙ¸üÐÂ,²éѯÊÇ×Ó²éѯ,±¨´í:
You can't specify target table 'a_table' for update in from clause
ÍêÕûSQLÓï¾äÊÇ
UPDATE a_table SET STATUS=0 WHERE ID=(SELECT MIN(ID) from a_tab ......
ÎÒÊÇÐÂÊÖ£¬³õѧMYSQL£¬Óкܶ಻¶®£¬Íû´Í½Ì£¡£¡
±ÈÈç˵ÎÒн¨Ò»¸öMYSQLÊý¾Ý¿âUSER Êý¾Ý¿âÖÐÓбíLIST
È»ºóÎÒÔÚVCÖÐн¨Ò»¸öMFC¶Ô»°¿ò¹¤³Ì£¬È»ºóÎÒÔõôÑù²ÅÄÜÓÃVC»ñµÃÊý¾Ý¿âÖбíµÄÊý¾Ý£¿
Ï£Íû¸ø³ö¾ßÌåµÄ²Ù×÷² ......