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1¡¢µÇ½MySQL:
mysql -u root -p
2¡¢²é¿´Óû§ÐÅÏ¢
select user,host,password from mysql.user;
select user,host from mysql.user;
3¡¢ÉèÖÃÃÜÂë
set password for root@localhost=password('
ÔÚÕâÀïÌîÈërootÃÜÂë
');
4¡¢ÐÞ¸ÄÃÜÂë
·½·¨1£ºmysqladmin -u root -p password newpassword
·½·¨2£º ££mysql -u root -p mysql
               mysql>UPDATE user SET password=PASSWORD("new") WHERE user='root';
               mysql>flush privileges;
5
¡¢É¾³ýÄäÃûÓû§
delete from mysql.user where user='';
6
¡¢²é¿´ÏµÍ³ÒÑ´æÔÚµÄÊý¾Ý¿â
show databases;
7¡¢É¾³ýÃûΪtestµÄ¿ÕÊý¾Ý¿â
drop database test;
8¡¢½¨Á¢mysqlÓû§
  Àýa:
½¨Á¢¶ÔtestÊý¾Ý¿âÓÐÍêÈ«²Ù×÷ȨÏÞµÄÃûΪcentospubµÄÓû§
mysql>grant all privileges on test.* to centospub@localhost identified by 'password';
  Àýb:
Ôö¼ÓÒ»¸öÓû§test1ÃÜÂëΪabc£¬ÈÃËû¿ÉÒÔÔÚÈκÎÖ÷»úÉϵǼ£¬²¢¶ÔËùÓÐÊý¾Ý¿âÓвéѯ¡¢²åÈë¡¢Ð޸ġ¢É¾³ýµÄȨÏÞ¡£Ê×ÏÈÓÃÒÔrootÓû§Á¬ÈëMYSQL£¬È»ºó¼üÈëÒÔÏÂÃüÁ
mysql>grant select,insert,update,delete on *.* to test1@"%" Identified by "abc";
µ«ÀýbÔö¼ÓµÄÓû§ÊÇÊ®·ÖΣÏյģ¬ÄãÏëÈçij¸öÈËÖªµÀtest1µÄÃÜÂ룬ÄÇôËû¾Í¿ÉÒÔÔÚinternetÉϵÄÈκÎһ̨µçÄÔÉϵǼÄãµÄmysqlÊý¾Ý¿â²¢¶ÔÄãµÄÊý¾Ý¿ÉÒÔΪËùÓûΪÁË¡£
  Àýc:
Ôö¼ÓÒ»¸öÓû§test2ÃÜÂëΪabc,ÈÃËûÖ»¿ÉÒÔÔÚlocalhostÉϵǼ£¬²¢¿ÉÒÔ¶ÔÊý¾Ý¿âmydb½øÐвéѯ¡¢²åÈë¡¢Ð޸ġ¢É¾³ýµÄ²Ù×÷£¨localhostÖ¸±¾µØÖ÷»ú£¬¼´MYSQLÊý¾Ý¿âËùÔÚµÄÄÇ̨Ö÷»ú£©£¬ÕâÑùÓû§¼´Ê¹ÓÃÖªµÀtest2µÄÃÜÂ룬ËûÒ²ÎÞ·¨´ÓinternetÉÏÖ±½Ó·ÃÎÊÊý¾Ý¿â£¬Ö»ÄÜͨ¹ýMYSQLÖ÷»úÉϵÄwebÒ³À´·ÃÎÊÁË¡£
mysql>grant select,insert,update,delete on mydb.* to test2@localhost identified by "abc";
9¡¢²éÕÒ
È·ÈÏcentospubÓû§µÄ´æÔÚÓë·ñ
select user from mysql.user where user='centospub';
10¡¢
½¨Á¢ÃûΪtestµÄÊý¾Ý¿â
create database test;
11
¡¢È¡ÏûcentospubÓû§¶ÔÊý¾Ý¿âµÄ²Ù×÷ȨÏÞ
revoke all privileges on *.* from centospub@localhost;
12
¡¢É¾³ýcentospubÓû§
delete from mysql.user w


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1. ÔÚʹÓÃNavicat 8 for MySQL¿Í»§¶Ë´´½¨Êý¾Ý¿âʱ£¬±àÂëµÄÉèÖÃÈçÏÂͼ£º
     
2. ½«°²×°Ä¿Â¼F:\MySQL\MySQL Server 5.1Ï£¬my.iniÎļþÉèÖñäÁ¿Öµdefault-character-set=gbk £¨°üº¬Á½´¦£¬¿É²éÕÒdefault-character-set£©£¬È»ºóÖØÆôMYSQL·þÎñ¡£ ......

Ubuntu 9.04 ÏÂMySQLÖÐÎÄÂÒÂëµÄ½â¾ö

        Ubuntu 9.04 ÏÂÓÃÔ´°²×°ÁËMySQL¡£Ä¬ÈÏÇé¿öÏ£¬ÓÃmysql shellµÇ¼´´½¨Êý¾Ý¿â´´½¨±í²åÈëÖÐÎÄÊý¾Ýºó£¬ÓÃselect²é³öÀ´ÊÇÖÐÎÄ£¬µ«ÓÃJDBCÁ¬½Ó¾Í³öÏÖÂÒÂë¡£ÍøÉÏËÑË÷µ½½â¾ö·½·¨£¬ÈçÏ£¨Ïȱ¸·ÝÊý¾Ý£©£º
ÐÞ¸Ä/etc/mysql/my.cnf
sudo gedit /etc/mysql/my.cnf
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mysql maatkit¹¤¾ß°²×°ºÍʹÓÃ(Ò»)

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1. sudo yum install mysql
2. sudo yum install mysql-server
3. wget http://maatkit.googl ......
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