ºÆº£´úÂëÍø£¬ÖÂÁ¦ÓÚ×ö×îʵÓõĴúÂëÍø£¬Îª¸öÈËÕ¾³¤ÓëÆóÒµÍøÂçÌṩȫÃæµÄÕ¾³¤×ÊѶ¡¢ÍøÕ¾ÔËÓªµÈ×îÐÂ×îÈ«×îʵÓõĴúÂë³ÌÐò¡¢ÌṩÏÂÔØÔ´Â룬°ïÖú³ÌÐòԱѧºÃLinux¡¢PHP¡¢Nginx¡¢MySQL¡¢NoSQL¡¢JavaScript¡¢HTML5¡¢CSS3µÈIT¼¼Êõ£¬¸üºÃµØÓü¼Êõ¸Ä±äÊÀ½ç£¬ÊdzÌÐòԱѧϰ³É³¤µÄºÃµØ·½¡£

ÕýÔڲ鿴: ¹Ø¼ü×Ö mysql µÄËÑË÷½á¹û ( ¹² 72 Ìõ¼Ç¼ µÚ6Ò³/¹²8Ò³ )

ÅäÖÃmysql´Ô¿âСÐÄʹÓÃreplicate_do_dbºÍreplicate_ignore_db

²é¿´ÎÄÕÂСÐÄʹÓÃreplicate_do_dbºÍreplicate_ignore_db2009-01-0715:54ʹÓÃreplicate_do_dbºÍreplicate_ignore_dbʱÓÐÒ»¸öÒþ»¼£¬¿ç¿â¸üÐÂʱ»á³ö´íÈçÉèÖÃreplicate_do_db=testusemysql;updatetest.table1set......µÚ¶þ¾ä½«²»»á±»Ö´ÐÐÈçÉèÖÃreplicate_ignore_db=mysqlusemysql;updat...

À¸Ä¿£ºPHP´úÂë  ÔĶÁ£º774  ÆÀÂÛ£º0  ÈÕÆÚ£º2011-08-19 10:51:54  http://122.114.238.25/article-5315.html

MySQLË«Ïòͬ²½

1.·þÎñÆ÷״̬·þÎñÆ÷A£º192.168.1.1·þÎñÆ÷B£º192.168.1.22.´´½¨Í¬²½Óû§Ö÷»úÓòA£º192.168.1.2Óû§ÃûA£ºsync_aÃÜÂëA£ºaaaÖ÷»úÓòB£º192.168.1.1Óû§ÃûB£ºsync_bÃÜÂëB£ºbbbÖÁÉÙ·ÖÅäÒÔÏÂȨÏÞgrantreplicationslave3.Ö´ÐÐflushprivileges4.Í£Ö¹MySQL5.ÅäÖÃmy.cnf(my.ini)·þÎñÆ÷A·þÎñÆ÷Buser=my...

À¸Ä¿£ºPHP´úÂë  ÔĶÁ£º263  ÆÀÂÛ£º1  ÈÕÆÚ£º2011-07-04 07:11:14  http://122.114.238.25/article-4425.html

MySQLÊý¾Ý¿âÖÐCHARÓëVARCHARÖ®Õù

ÔÚÊý¾Ý¿âÖУ¬×Ö·ûÐ͵ÄÊý¾ÝÊÇ×î¶àµÄ£¬¿ÉÒÔÕ¼µ½Õû¸öÊý¾Ý¿âµÄ80%ÒÔÉÏ¡£Îª´ËÕýÈ·´¦Àí×Ö·ûÐ͵ÄÊý¾Ý£¬¶ÔÓÚÌá¸ßÊý¾Ý¿âµÄÐÔÄÜÓкܴóµÄ×÷Óá£ÔÚ×Ö·ûÐÍÊý¾ÝÖУ¬ÓõÄ×î¶àµÄ¾ÍÊÇCharÓëVarcharÁ½ÖÖÀàÐÍ¡£Ç°ÃæµÄÊǹ̶¨³¤¶È£¬¶øºóÃæµÄÊǿɱ䳤¶È¡£ÏÖÔÚÎÒÃÇÐèÒª¿¼ÂǵÄÊÇ£¬ÔÚʲôÇé¿öÏÂʹÓÃChar×Ö·ûÐÍÊý¾Ý£¬Ê²Ã´Çé¿öϲÉÓÃVarchar×Ö·ûÐÍÊý¾Ý¡£ÔÚÕⲿ·ÖÄÚÈÝÖУ¬ÎҾ͸ú´ó¼ÒÀ´Ì½ÌÖÒ»ÏÂÕâ¸ö»°Ìâ¡£Ò»¡¢VARCHARÓëCHAR×Ö·ûÐÍÊý¾ÝµÄ²îÒìÔÚMySQLÊý...

À¸Ä¿£ºPHP´úÂë  ÔĶÁ£º166  ÆÀÂÛ£º0  ÈÕÆÚ£º2011-05-05 11:40:56  http://122.114.238.25/article-3414.html

Mysql limit ÓÅ»¯£¬°ÙÍòÖÁǧÍò¼¶¿ìËÙ·ÖÒ³£¬--¸´ºÏË÷ÒýµÄÒýÓò¢Ó¦ÓÃÓÚÇáÁ¿¼¶¿ò¼Ü

MySqlÐÔÄܵ½µ×ÄÜÓжà¸ß£¿ÓÃÁËphp°ëÄê¶à£¬ÕæÕýÈç´ËÉîÈëµÄȥ˼¿¼Õâ¸öÎÊÌ⻹ÊÇ´ÓÇ°Ì쿪ʼ¡£ÓйýÍ´¿àÓйý¾øÍû£¬µ½ÏÖÔÚ³äÂúÐÅÐÄ£¡MySqlÕâ¸öÊý¾Ý¿â¾ø¶ÔÊÇÊʺÏdba¼¶µÄ¸ßÊÖÈ¥ÍæµÄ£¬Ò»°ã×öÒ»µã1ÍòƪÐÂÎŵÄСÐÍϵͳÔõôд¶¼¿ÉÒÔ£¬ÓÃxx¿ò¼Ü¿ÉÒÔʵÏÖ¿ìËÙ¿ª·¢¡£¿ÉÊÇÊý¾ÝÁ¿µ½ÁË10Íò£¬°ÙÍòÖÁǧÍò£¬ËûµÄÐÔÄÜ»¹ÄÜÄÇô¸ßÂð£¿Ò»µãССµÄʧÎ󣬿ÉÄÜÔì³ÉÕû¸öϵͳµÄ¸Äд£¬ÉõÖÁ¸ü±¾ÏµÍ³ÎÞ·¨Õý³£ÔËÐУ¡ºÃÁË£¬²»ÄÇô¶à·Ï»°ÁË¡£ÓÃ...

À¸Ä¿£ºPHP´úÂë  ÔĶÁ£º657  ÆÀÂÛ£º0  ÈÕÆÚ£º2011-04-19 10:33:11  http://122.114.238.25/article-2834.html

MySQL×Ö¶ÎÀàÐÍ˵Ã÷

MySQLÖ§³Ö´óÁ¿µÄÁÐÀàÐÍ£¬Ëü¿ÉÒÔ±»·ÖΪ3ÀࣺÊý×ÖÀàÐÍ¡¢ÈÕÆÚºÍʱ¼äÀàÐÍÒÔ¼°×Ö·û´®(×Ö·û)ÀàÐÍ¡£±¾½ÚÊ×Ïȸø³ö¿ÉÓÃÀàÐ͵ÄÒ»¸ö¸ÅÊö£¬²¢ÇÒ×ܽáÿ¸öÁÐÀàÐ͵Ĵ洢ÐèÇó£¬È»ºóÌṩÿ¸öÀàÖеÄÀàÐÍÐÔÖʵĸüÏêϸµÄÃèÊö¡£¸ÅÊöÓÐÒâ¼ò»¯£¬¸üÏêϸµÄ˵Ã÷Ó¦¸Ã¿¼Âǵ½ÓйØÌض¨ÁÐÀàÐ͵ĸ½¼ÓÐÅÏ¢£¬ÀýÈçÄãÄÜΪÆäÖ¸¶¨ÖµµÄÔÊÐí¸ñʽ¡£ÓÉMySQLÖ§³ÖµÄÁÐÀàÐÍÁÐÔÚÏÂÃæ¡£ÏÂÁдúÂë×ÖĸÓÃÓÚÃèÊöÖУºMÖ¸³ö×î´óµÄÏÔʾ³ß´ç¡£×î´óµÄºÏ·¨µÄÏÔʾ³ß´çÊÇ255¡£DÊÊÓÃÓÚ¸¡µãÀàÐÍ...

À¸Ä¿£ºPHP´úÂë  ÔĶÁ£º118  ÆÀÂÛ£º0  ÈÕÆÚ£º2011-04-19 09:39:55  http://122.114.238.25/article-2833.html

MySQL.com±»SQL×¢Èë¹¥»÷ Óû§ÃÜÂëÊý¾Ý±»¹«²¼

¾ÝÀ´×ÔSucuri²©¿ÍµÄÏûÏ¢£¬MySQL¹Ù·½ÍøÕ¾MySQL.com±»SQL×¢Èë¹¥»÷(blindSQLinjection)¡£Ò»Æª²©¿ÍÎÄÕÂ(MySQL.comVulnerableToBlindSQLInjectionVulnerability)Åû¶ÁËMySQL.comÊý¾Ý¿âµÄ©¶´¼°Êý¾Ý¿â½á¹¹µÄdump²¿·Ö¡£VulnerableTarget£ºhttp://mysql.com/customers/view/index.htm...

À¸Ä¿£ºÐÂÎÅ×ÊѶ  ÔĶÁ£º151  ÆÀÂÛ£º0  ÈÕÆÚ£º2011-03-29 07:01:27  http://122.114.238.25/article-2069.html

PHPÓëMYSQLÊÂÎñ´¦Àí

MYSQLµÄÊÂÎñ´¦ÀíÖ÷ÒªÓÐÁ½ÖÖ·½·¨¡£1¡¢ÓÃbegin,rollback,commitÀ´ÊµÏÖbegin¿ªÊ¼Ò»¸öÊÂÎñrollbackÊÂÎñ»Ø¹öcommitÊÂÎñÈ·ÈÏ2¡¢Ö±½ÓÓÃsetÀ´¸Ä±ämysqlµÄ×Ô¶¯ÌύģʽMYSQLĬÈÏÊÇ×Ô¶¯Ìá½»µÄ£¬Ò²¾ÍÊÇÄãÌá½»Ò»¸öQUERY£¬Ëü¾ÍÖ±½ÓÖ´ÐУ¡ÎÒÃÇ¿ÉÒÔͨ¹ýsetautocommit=0½ûÖ¹×Ô¶¯Ìá½»setautocommit=1¿ªÆô×Ô¶¯Ìá½»À´ÊµÏÖÊÂÎñµÄ´¦Àí¡£µ±ÄãÓÃsetautocommit...

À¸Ä¿£ºPHP´úÂë  ÔĶÁ£º194  ÆÀÂÛ£º0  ÈÕÆÚ£º2011-03-25 16:18:39  http://122.114.238.25/article-1974.html

nginx+apache+mysql+php+memcached+squid´î½¨¼¯Èºweb»·¾³

·þÎñÆ÷µÄ´óÓû§Á¿µÄ³ÐÔØ·½°¸Ò»¡¢Ç°ÑÔ¶þ¡¢±àÒë°²×°Èý¡¢°²×°MySQL¡¢memcacheËÄ¡¢°²×°Apache¡¢PHP¡¢eAccelerator¡¢php-memcacheÎå¡¢°²×°SquidÁù¡¢ºó¼ÇÒ»¡¢Ç°ÑÔ£¬×¼±¸¹¤×÷µ±Ç°£¬LAMP¿ª·¢Ä£Ê½ÊÇWEB¿ª·¢µÄÊ×Ñ¡£¬ÈçºÎ´î½¨Ò»¸ö¸ßЧ¡¢¿É¿¿¡¢Îȶ¨µÄWEB·þÎñÆ÷Ò»Ö±ÊǸöÈÈÃÅÖ÷Ì⣬±¾ÎľÍÊÇÕâ¸öÖ÷ÌâµÄÒ»´Î³¢ÊÔ¡£ÎÒÃDzÉÓõļܹ¹Í¼ÈçÏ£ºÒý...

À¸Ä¿£ºLinux  ÔĶÁ£º408  ÆÀÂÛ£º0  ÈÕÆÚ£º2011-03-23 09:58:01  http://122.114.238.25/article-1919.html

MySQLÊý¾Ý¿âÓëMS SQL Server²»Í¬Ö®´¦µÄ±íÏÖ

ÒÔϵÄÎÄÕÂÖ÷ÒªÏò´ó¼Ò½éÉܵÄÊÇMSSQLServerÔÚʵ¼Ê²Ù×÷ÖкÍMySQLÊý¾Ý¿âµÄ²»Í¬£¬ÎÒÃÇ´ó¼Ò¶¼ÖªµÀMySQLÊý¾Ý¿âÔÚʵ¼ÊÓ¦ÓÃÖл¹ÊÇÕ¼ÓÐÒ»¶¨µÄ±ÈÀýµÄ£¬ÄÇôMSSQLServerÓÖÈçºÎ£¿ÒÔϵÄÎÄÕÂÖ÷Òª¾ÍÊǶÔMySQLÊý¾Ý¿âÓëMSSQLServerµÄÇø±ðµÄÃèÊö¡£MSSQLServerºÍMySQLÊý¾Ý¿âµÄÇø±ð£º1.MySQLÖ§³Öenum,ºÍsetÀàÐÍ£¬SQLServer²»Ö§³Ö2.MySQLÊý¾Ý¿â²»Ö§³Önchar,nvarchar,nte...

À¸Ä¿£ºPHP´úÂë  ÔĶÁ£º142  ÆÀÂÛ£º0  ÈÕÆÚ£º2011-03-20 10:42:37  http://122.114.238.25/article-1837.html

mysql֮ɾ³ýÖظ´Êý¾Ý

//ɾ³ýidÖظ´µÄÊý¾Ý£¬ÊʺÏidÊÇÊÖ¹¤Ö÷¼üdeletepersonasafrompersonasa,(select*,min(id)frompersongroupbyidhavingcount(1)>1)asbwherea.id=b.id//²éÕÒÖظ´µÄ£¬²¢ÇÒ³ýµô×îСµÄÄǸödeletetb_personasafromtb_personasa,(select*,min(id)fromtb_persongroupbynamehavingcount(1)>1...

À¸Ä¿£ºPHP´úÂë  ÔĶÁ£º173  ÆÀÂÛ£º0  ÈÕÆÚ£º2011-03-20 10:41:33  http://122.114.238.25/article-1836.html

Êý¾ÝÕýÔÚ¼ÓÔØÖС­