Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÐÞ¸ÄmysqlµÄrootÃÜÂëµÄ¼¸ÖÖ·½·¨

http://www.xiaojb.com/archives/it/mysqlroot.shtml
Method 1:
ÔÚ/usr/local/mysql/bin/Ï£º
./mysqladmin -u root password ‘new_password’
Ò»°ã°²×°Ê±Óô˷½·¨ÉèÖá£
Method 2:
ÔÚmysql״̬Ï£º
mysql>UPDATE user SET password=PASSWORD(’new_password’) WHERE user=’root’;
mysql>FLUSH PRIVILEGES;
Method 3:
mysql>SET PASSWORD FOR root=PASSWORD(’new_password’);
Ôö¼ÓÒ»¸ö²»ÖªµÀrootÃÜÂëÇé¿öÏÂÐÞ¸ÄrootÃÜÂë
mysqldÆô¶¯µÄʱºò¼ÓÉÏ–skip-grant-tables£¬È»ºóÂíÉÏÐÞ¸ÄÃÜÂ룬Ð޸ĺóÈ¥µô–skip-grant-tables£¬È»ºó¾ÍOKÁË¡£


Ïà¹ØÎĵµ£º

MySQLµÄfrom_UNIXTIME()ºÍUNIX_TIMESTAMP()º¯ÊýµÄÇø±ð

from_unixtime()ÊÇMySQLÀïµÄʱ¼äº¯Êý
dateΪÐèÒª´¦ÀíµÄ²ÎÊý(¸Ã²ÎÊýÊÇUnix ʱ¼ä´Á),¿ÉÒÔÊÇ×Ö¶ÎÃû,Ò²¿ÉÒÔÖ±½ÓÊÇUnix ʱ¼ä´Á×Ö·û´®
ºóÃæµÄ '%Y%m%d' Ö÷ÒªÊǽ«·µ»ØÖµ¸ñʽ»¯
ÀýÈç:
mysql>SELECT from_UNIXTIME( 1249488000, '%Y%m%d' )  
->20071120
mysql>SELECT from_UNIXTIME( 1249488000, '%YÄê%mÔ ......

windows 7 Ï°²×°apache php ºÍmysqlµÄһЩÎÊÌâ¡£

ÔÚwindowsÏ°²×°ampÍøÉϵĽéÉܺܶàÁË¡£
ÎÒÕâÀïֻ˵Щ¹Ø¼üµÄ²¿·Ö£¬Ò»·½Ãæ×÷Ϊ±Ê¼Ç£¬ÁíÒ»·½ÃæºÍ´ó¼Ò¹²Ïí¡£
1.°²×°apache
   a.ÕâÀïҪעÒ⣬ÔÚ¸Õ¿ªÊ¼ÌîдÖ÷»úÓòÃûʱ£¬Èç¹ûÄãûÓÐÓòÃû£¬¾ÍÔÚ±¾µØ°²×°£¬ÄǾÍÌîд±¾»úipÐÐÁË¡££¨ÎÒ¾õµÃÌîд127.0.0.1¸üºÃ£¬¾ßÌåÎÒûÊÔ¹ý£©
   b.apache µÄĬÈ϶˿ÚÊÇ80£¬ÎÒµÄ ......

15.2.6.5. InnoDBºÍMySQL¸´ÖÆ


15.2.6.5. InnoDBºÍMySQL¸´ÖÆ
MySQL¸´ÖƾÍÏñ¶ÔMyISAM±íÒ»Ñù£¬Ò²¶ÔInnoDB±íÆð×÷Óá£ÒÔijÖÖ·½Ê½Ê¹Óø´ÖÆÒ²ÊÇ¿ÉÄܵģ¬ÔÚÕâÖÖ·½Ê½ÖдӷþÎñÆ÷ÉϱíµÄÀàÐͲ»Í¬ÓÚÖ÷·þÎñÆ÷ÉÏԭʼ±íµÄÀàÐÍ¡£ÀýÈ磬Äã¿ÉÒÔ¸´ÖÆÐ޸ĵ½Ö÷·þÎñÆ÷ÉÏÒ»¸öInnoDB±í£¬µ½´Ó·þÎñÆ÷ÉÏÒ»¸öMyISAM±íÀï¡£
ҪΪһ¸öÖ÷·þÎñÆ÷½¨Á¢Ò»¸öзþÎñÆ÷£¬Äã²»µÃ²»¸´ÖÆIn ......

MySQL ´¥·¢Æ÷ ´æ´¢¹ý³Ì Ò»µãСÓÃ

      Í¬ÊÂÀëÖ°£¬ÓÖÒ»¸öÒ»¸öÀÃ̯×ÓÒªÊÕÊ°¡£ÕâÀïÐÞÐÞ£¬ÄÇÀï²¹²¹¶¼Ã»Óо«Á¦À´Ð´µã¶«Î÷¡£
      Ã÷Ìì»Ø¼Ò£¬ÉÏÎçÕûÀíºÃÎĵµ¡£ÏÂÎç¾ö¶¨³éµãʱ¼ä£¬°Ñ×î½üµÄ¶«Î÷¾¡Á¿ÀíÒ»Àí¡£ºÜ¶àÁé¸Ð¶¼ÒѾ­ÒÅÍü¡£ÎÒÃÇ×ÜÔÚ²»¶ÏÃæ¶Ô£¬ËùÒÔÎÒÃDz»¶ÏÒÅÍü¡£¡¾syslog¡¢mysqlÓÅ»¯¡¢´¥·¢Æ÷¡¢´æ´¢ ......

Íü¼ÇmysqlÃÜÂëºó£¬ÖØа²×°mysqlÈ«¹¥ÂÔ

 
1. ¿ªÊ¼->¿ØÖÆÃæ°å->Ìí¼Ó»òɾ³ý³ÌÐò->жÔØmysql
2. ¼ÙÉè֮ǰmysqlµÄ°²×°Ä¿Â¼ÊÇC:\Program Files\MySQL\MySQL Server 5.1/, ÄÇôÕâ¸öÏÂÃ滹±£ÁôÁËһЩ¶«Î÷£¬´ò¿ªmy.ini
3. ÕÒµ½#Path to the database root£¬ È»ºó°´ÕÕÕâ¸öPathÕÒµ½mysql,ɾµô
4. °ÑC:\Program Files\MySQLҲɾµô
5. ¿ªÊ¼->ÔËÐÐ ÊäÈër ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ