MySQL ÃüÁîÐÐ ÖÐÎÄÂÒÂë
Óöµ½Ò»¸öÎÊÌâÊÇÔÚMySQLÃüÁîÐвåÈëÖÐÎÄÊý¾Ý»òÕß²éѯÖÐÎÄÊý¾Ýʱ³öÏÖÂÒÂ룬»òÕßÏÔʾ²»¶Ô¡£
ÔÚÃüÁîÐÐÊäÈë:show variables like ‘character_set_%’;
²é¿´µ±Ç°ÅäÖõıàÂ룻
ÔÚÃüÁîÐÐÊäÈë :set names utf8;
ÔòµÈͬÓÚ
set character_set_client=utf8;
set character_set_results=utf8;
set character_set_connection=utf8;
ÕâÈýÌõÃüÁî
ÔÚÃüÁîÐвåÈëÊý¾Ý֮ǰ
Ö´ÐÐÃüÁîset names gbk;»òÕßset names gb2312;
ÔÙ²åÈë
²éѯÊý¾Ý֮ǰ
Ö´ÐÐÃüÁîset names gbk;»òÕßset names gb2312;
ÍêÁËÖ®ºóÔÙset names utf8;
ÕâÑù¾ÍÄÜÕý³£²åÈëºÍ²éѯÖÐÎIJ¢ÇÒ±£³ÖÊý¾Ý¿â±àÂëΪutf8
Ïà¹ØÎĵµ£º
½â¾ö·½·¨£º
1¡£ ¸Ä±í·¨¡£
¿ÉÄÜÊÇÄãµÄÕʺŲ»ÔÊÐí´ÓÔ¶³ÌµÇ½£¬Ö»ÄÜÔÚlocalhost¡£Õâ¸öʱºòÖ»ÒªÔÚlocalhostµÄÄÇ̨µçÄÔ£¬µÇÈëmysqlºó£¬¸ü¸Ä "mysql" Êý¾Ý¿âÀïµÄ "user" ±íÀïµÄ "host" Ï´Ó"localhost"¸Ä³Æ"%"
mysql -u root -p vmware mysql>use mysql;
mysql>update user set host = '%' where user = 'root';
mys ......
INET_ATON(expr)
¸ø³öÒ»¸ö×÷Ϊ×Ö·û´®µÄÍøÂçµØÖ·µÄµãµØÖ·±íʾ£¬·µ»ØÒ»¸ö´ú±í¸ÃµØÖ·ÊýÖµµÄÕûÊý¡£µØÖ·¿ÉÒÔÊÇ4»ò8±ÈÌØµØÖ·¡£
mysql> SELECT INET_ATON('209.207.224.40');
+-----------------------------+
| INET_ATON('209.207.224.40') |
+-----------------------------+
| 3520061480 |
+-------------------- ......
1 Apache
ÐÞ¸Ä documentroot ¸ùĿ¼
directory ·ÃÎʸùĿ¼ȨÏÞ
directoryindex ĬÈÏÊ×Ò³ ......
Ò»¡¢¸ÅÊö
¡¡¡¡Ê¼þµ÷¶ÈÆ÷ÊÇÔÚ MySQL 5.1 ÖÐÐÂÔöµÄÁíÒ»¸öÌØÉ«¹¦ÄÜ£¬¿ÉÒÔ×÷Ϊ¶¨Ê±ÈÎÎñµ÷¶ÈÆ÷£¬È¡´ú²¿·ÖÔÏÈÖ»ÄÜÓòÙ×÷ϵͳÈÎÎñµ÷¶ÈÆ÷²ÅÄÜÍê³ÉµÄ¶¨Ê±¹¦>ÄÜ¡£ÀýÈ磬Linux ÖÐµÄ crontabe Ö»Äܾ«È·µ½Ã¿·ÖÖÓÖ´ÐÐÒ»´Î£¬¶ø MySQL µÄʼþµ÷¶ÈÆ÷Ôò¿ÉÒÔʵÏÖÿÃëÖÓÖ´ÐÐÒ»¸öÈÎÎñ£¬ÕâÔÚһЩ¶ÔʵʱÐÔÒª>Çó½Ï¸ßµÄ»·¾³Ï¾ͷdz£ÊµÓÃÁ ......
ÒÔǰÓùßÁËMSSQL£¬VC++ÓÐÇ¿´óµÄADOÖ§³Ömssql£¬·½±ã°¡£¬²»¹ÜÊÇÁ¬½Ó£¬²Ù×÷µÈ¶¼ÊÇÀÊÀÊÉÏÊÖ°¡¡£µ«ÊÇÏÖÔÚͻȻҪÓÃMySqlÁË£¬¿ªÊ¼Ã»ÓÐmssqlÄÇÑùµÄ²Ù×÷½çÃæ£¬ÎÒÕæÓеãÅų⡣°¥£¬Ã»°ì·¨£¬¹«Ë¾ÒªÇó£¬Ö»ÄÜÑо¿MySqlÔõôÓÃÁË¡£
¸Õ¿ªÊ¼¾ÍÓöµ½ÁËÒ»¸ö»ù±¾µÄÎÊ ......