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root#mysql -h localhost-u mysql -p 
Enter password:    ******
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 4 to server version: 4.0.20a-debug
Type 'help;' or '\h' for help. Type '\c' to clear the buffer.
mysql> use mysql;   (´ËDB´æ·ÅMySQLµÄ¸÷ÖÖÅäÖÃÐÅÏ¢)
Database changed
mysql> select host,user from user; (²é¿´Óû§µÄȨÏÞÇé¿ö)
+-------------+-------+
| host            | user    |
+-------------+-------+
| localhost      |           |
| localhost      | root   |
| localhost      |           |
| localhost      | mysql |
+-------------+-------+
6 rows in set (0.02 sec)
ÓÉ´Ë¿ÉÒÔ¿´³ö£¬Ö»ÄÜÒÔlocalhostµÄÖ÷»ú·½Ê½·ÃÎÊ¡£
½â¾ö·½·¨£º
mysql> Grant all privileges on *.* to 'root'@'%' identified by ‘password’with grant option;
(%±íʾÊÇËùÓеÄÍⲿ»úÆ÷£¬Èç¹ûÖ¸¶¨Ä³Ò»Ì¨»ú£¬¾Í½«%¸ÄΪÏàÓ¦µÄ»úÆ÷Ãû£»‘root’ÔòÊÇָҪʹÓõÄÓû§Ãû£¬)
mysql> flush privileges;  (ÔËÐÐΪ¾ä²ÅÉúЧ£¬»òÕßÖØÆôMySQL)
Query OK, 0 rows affected (0.03 sec)
mysql> select host,user from user; (Ôٴβ鿴Óû§µÄȨÏÞÇé¿ö)
+-------------+-------+
| host            | user    |
+-------------+-------+
| £¥                 | mysql |
| £¥                 | root   |
| localhost  


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±à¼­/etc/mysql/my.cnfÎļþ£¬Ï൱ÓÚwindowsÖеÄmy.ini£º
ÕÒµ½[client]
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default-character-set = utf8 // ĬÈÏ×Ö·û¼¯Îªutf8
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default-character-set = utf8 //ĬÈÏ×Ö·û¼¯Îªutf8
init_connect = 'SET NAMES utf8' //É趨Á¬½ÓmysqlÊý¾Ý¿âʱʹÓÃutf8±àÂ룬ÒÔÈÃmysqlÊý¾Ý¿âΪutf8ÔËÐÐ
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MySQLѧϰ(6)SHOW,USER

1.SELECT USER();
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2.SHOWÓ÷¨£¬
SHOW DATABASES--ÏÔʾ¶àÉÙ¸öÊý¾Ý¿â£¬Ò²¿ÉÒÔ½Ð×ö±í¿Õ¼ä¡£
SHOW TABLES--ÏÔʾÓжàÉÙ¸ö±í¡£
SHOW VARIABLES--ÏÔʾÊý¾Ý¿â±äÁ¿¡£
SHOW MASTER STATUS.
SHOW C ......

Linux Enterprise5 ÏÂ×Ô¶¯Æô¶¯ Mysql ºÍApacheµÄÅäÖÃ

1. Mysql ×Ô¶¯Æô¶¯µÄÅäÖÃ
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/usr/local/mysql/support-files
myslq.serverµÄÆô¶¯½Å±¾³ÌÐò=¡· ¸´ÖÆ/etc/rc.d/init.dĿ¼
[root@localhost ~]# cd /etc/rc.d/init.d
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[root@localhost init.d]# cp /usr/local/mysql/support-files/mysql.server mysql
¸ü¸ÄÊôÐÔ¸ÄΪ“x& ......
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