ÐÞ¸ÄMYSQLÃÜÂëºÍÃÜÂëÆÆ½âµÄ³£Ó÷½·¨
·½·¨Ò»
ʹÓÃphpmyadmin£¬ÕâÊÇ×î¼òµ¥µÄÁË£¬ÐÞ¸Ämysql¿âµÄuser±í£¬²»¹ý±ðÍüÁËʹÓÃPASSWORDº¯Êý¡£
·½·¨¶þ
ʹÓÃmysqladmin£¬ÕâÊÇÇ°ÃæÉùÃ÷µÄÒ»¸öÌØÀý¡£
mysqladmin -u root -p password mypasswd
ÊäÈëÕâ¸öÃüÁîºó£¬ÐèÒªÊäÈërootµÄÔÃÜÂ룬ȻºórootµÄÃÜÂ뽫¸ÄΪmypasswd¡£
°ÑÃüÁîÀïµÄroot¸ÄΪÄãµÄÓû§Ãû£¬Äã¾Í¿ÉÒÔ¸ÄÄã×Ô¼ºµÄÃÜÂëÁË¡£
µ±È»Èç¹ûÄãµÄmysqladminÁ¬½Ó²»ÉÏmysql server£¬»òÕßÄãûÓа취ִÐÐmysqladmin£¬ÄÇôÕâÖÖ·½·¨¾ÍÊÇÎÞЧµÄ£¬¶øÇÒmysqladminÎÞ·¨°ÑÃÜÂëÇå¿Õ¡£
ÏÂÃæµÄ·½·¨¶¼ÔÚmysqlÌáʾ·ûÏÂʹÓã¬ÇÒ±ØÐëÓÐmysqlµÄrootȨÏÞ£º
·½·¨Èý
mysql> Insert INTO mysql.user (Host,User,Password)
VALUES('%','jeffrey',PASSWORD('biscuit'));
mysql> FLUSH PRIVILEGES
È·ÇеØËµÕâÊÇÔÚÔö¼ÓÒ»¸öÓû§£¬Óû§ÃûΪjeffrey£¬ÃÜÂëΪbiscuit¡£
ÔÚ¡¶mysqlÖÐÎIJο¼ÊֲᡷÀïÓÐÕâ¸öÀý×Ó£¬ËùÒÔÎÒÒ²¾Íд³öÀ´ÁË¡£
×¢ÒâҪʹÓÃPASSWORDº¯Êý£¬È»ºó»¹ÒªÊ¹ÓÃFLUSH PRIVILEGES¡£
·½·¨ËÄ
ºÍ·½·¨ÈýÒ»Ñù£¬Ö»ÊÇʹÓÃÁËREPLACEÓï¾ä
mysql> REPLACE INTO mysql.user (Host,User,Password)
VALUES('%','jeffrey',PASSWORD('biscuit'));
mysql> FLUSH PRIVILEGES
·½·¨Îå
ʹÓÃSET PASSWORDÓï¾ä£¬
mysql> SET PASSWORD FOR jeffrey@"%
" = PASSWORD('biscuit');
ÄâÒ²±ØÐëʹÓÃPASSWORD()º¯Êý£¬µ«ÊDz»ÐèҪʹÓÃFLUSH PRIVILEGES¡£
·½·¨Áù
ʹÓÃGRANT ... IDENTIFIED BYÓï¾ä
mysql> GRANT USAGE ON *.* TO jeffrey@"%
" IDENTIFIED BY 'biscuit';
ÕâÀïPASSWORD()º¯ÊýÊDz»±ØÒªµÄ£¬Ò²²»ÐèҪʹÓÃFLUSH PRIVILEGES¡£
×¢Ò⣺ PASSWORD() [²»ÊÇ]ÒÔÔÚUnix¿ÚÁî¼ÓÃܵÄͬÑù·½·¨Ê©ÐпÚÁî¼ÓÃÜ¡£
MySQL Íü¼Ç¿ÚÁîµÄ½â¾ö°ì·¨
Èç¹û MySQL ÕýÔÚÔËÐУ¬Ê×ÏÈɱ֮£º killall -TERM mysqld¡£
Æô¶¯ MySQL £ºbin/safe_mysqld --skip-grant-tables &
¾Í¿ÉÒÔ²»ÐèÒªÃÜÂë¾Í½øÈë MySQL ÁË¡£
È»ºó¾ÍÊÇ
>use mysql
>update user set password=password("new_pass") where user="root";
>flush privileges;
ÖØÐÂɱ MySQL £¬ÓÃÕý³£·½·¨Æô¶¯ MySQL ¡£
mysqlÃÜÂëÇå¿Õ
Windows:
1.ÓÃϵͳ¹ÜÀíÔ±µÇ½ϵͳ¡£
2.Í£Ö¹MySQLµÄ·þÎñ¡£
3.½øÈëÃüÁî´°¿Ú£¬È»ºó½øÈëMySQLµÄ°²×°Ä¿Â¼£¬±ÈÈçÎҵݲװĿ¼ÊÇc:\mysql,½øÈëC:\mysql\bin
4.Ìø¹ýȨÏ
Ïà¹ØÎĵµ£º
½ñÌìΪÁËһЩÒÑÓÐÊý¾Ýµ¼ÈëMYSQLµÄÊý¾Ý¿â£¬ÎÒдÁËÒ»¸öºÜ¼òµ¥µÄPHP³ÌÐò¡£
³ÌÐò˼·ºÜ¼òµ¥£¬¾ÍÊǶÁÒ»ÌõÊý¾Ý£¬È»ºóÍùMYSQLÀï²åÈëÒ»Ìõ¡£
½á¹û×ÜÊÇ·¢ÏÖ Ã¿´Îµ¼ÈëÖ»Äܵ¼Èë2000Ìõ£¬¾Í×Ô¶¯Í£Ö¹ÁË£¬¶øÇÒûÓÐÈκÎÌáʾ¡£
ÔÚÍøÉÏËѽâ¾ö·½°¸¸÷ÖÖËѲ»µ½¡£
¸Õ¿ªÊ¼»³ÒÉÊÇÄڴ滺³å¸øÉÙÁË£¬µ÷ÁËһϣ¬»¹ÊDz»ÐС£¡£
×îºó·¢ÏÖÒ»¸ö¹æÂÉ£¬¾ÍÊÇ ......
ºÜ¾ÃûÓÐЩһЩÓÐÓô¦µÄµÄ¶«Î÷ÁË£¡½ñÌì¾Í²»ºúÂÒµÄд¶«Î÷ÁË!дһЩÓÐÓõ졵±È»Ç°ÌáÏÂÊǺܸÐлºÜ¶à¾³£À´ÎÒ²©¿ÍµÄÅóÓÑһϣ¡¶àл´ó¼Ò£¡£¡£¡£¡£¡
½ñÌìдµÄÊǹØÓÚphp»·¾³¼ÜÉèµÄµÚÒ»ÖÖ·½Ê½£¡µ±È»ÎҾͲ»½ØÍ¼ÁË£¡´ó¼ÒÖ»Òª°´ÕÕ²Ù×÷¾Í¿ÉÒÔʵÏֵģ¡
Ò»¡¢°²×° PHP £º±¾ÎÄPHP°²×°Â·¾¶È¡ÎªD:\php\php4\(Ϊ±Ü»ìÏý£¬PHP5.1.x°æ±¾°²×°Â·¾ ......
/*****************by
garcon1986************************************************************/
ͨÓùæÔò£º
Õû
¸öÊý¾Ý¿âÀïµÄÃû×Ö¶¼¾¡Á¿Ê¹ÓÃСд¡£ÕâÑùÄÜÏû³ýÓÉÓÚ´óСд£¨
case-sensitivity
£©´øÀ´
µÄ´íÎó¡£
Mysql
ĬÈÏÇø·Ö´óСд¡£
ʹ
ÓÃÏ»®Ïß¶Ï¿ªÃû×Ö£¬Ãû×ÖÖв»ÄÜ
ʹÓÿոñ¡£
Ãû×ÖÖо¡Á¿²»Òª
ʹ
ÓÃÊý ......
mysqlË÷ÒýÏê½â,Õª×Ô¡¶MySQL 5ȨÍþÖ¸ÄÏ¡·
±¾ÎĽéÉÜÁËÊý¾Ý¿âË÷Òý£¬¼°ÆäÓÅ¡¢È±µã¡£Õë¶ÔMySQLË÷ÒýµÄÌØµã¡¢Ó¦ÓýøÐÐÁËÏêϸµÄÃèÊö¡£·ÖÎöÁËÈçºÎ±ÜÃâMySQLÎÞ·¨Ê¹Óã¬ÈçºÎʹÓÃEXPLAIN·ÖÎö²éѯÓï¾ä£¬ÈçºÎÓÅ»¯MySQLË÷ÒýµÄÓ¦Óᣱ¾ÎÄÕª×Ô¡¶MySQL 5ȨÍþÖ¸ÄÏ¡·(3rd)µÄ8.9½Ú¡£(2007.07.0 ......
linuxÏ mysql µÄÐ¶ÔØºÍ°²×°
¹Ø¼ü×Ö: linuxÏ mysql µÄÐ¶ÔØºÍ°²×°
Ò»¡¢Ç°ÆÚ×¼±¸£º
1
.ÓÉÓÚredhat Enterprise 5 ÖÐ×Ô´øÒ»¸ömysqlµÄ°æ±¾£¬Èç¹ûÔÚ°²×°linuxǰδѡÔñmysqlµÄ°²×°´Ë²½¾Í¿ÉÌø¹ý£¬ÒòΪÎÒµ±Ê±°²×°ÁËÏÖÔÚ½«ÆäÐ¶ÔØ
£¬²½ÖèÈçÏ£º
&nb ......