
原来是mysql没有授权其远程链接,所以你只能在客户端里面链接。
怎么解决呢?
原表数据
mysql>use mysql
mysql>select Host,User,Password from user
+---------------+---------+-------------------------------------------+
| Host | User | Password |
+---------------+---------+-------------------------------------------+
| localhost | root | *DEA65ABECC50A1FEBD9C0D0D9045E0DDB312F38F |
| www | root | *DEA65ABECC50A1FEBD9C0D0D9045E0DDB312F38F |
| 127.0.0.1 | root | *DEA65ABECC50A1FEBD9C0D0D9045E0DDB312F38F |
| ::1 | root | *DEA65ABECC50A1FEBD9C0D0D9045E0DDB312F38F |
创建一个新用户
格式:grant 权限 on 数据库名.表名 to 用户@登录主机 identified by "用户密码"
grant select,update,insert,delete on *.* to komiles@123.4.56.89 identified by "komiles1234"
执行完上面语句后,再执行
mysql>select Host,User,Password from user
+---------------+---------+-------------------------------------------+
| Host | User | Password |
+---------------+---------+-------------------------------------------+
| localhost | root | *DEA65ABECC50A1FEBD9C0D0D9045E0DDB312F38F |
| www | root | *DEA65ABECC50A1FEBD9C0D0D9045E0DDB312F38F |
| 127.0.0.1 | root | *DEA65ABECC50A1FEBD9C0D0D9045E0DDB312F38F |
| ::1 | root | *DEA65ABECC50A1FEBD9C0D0D9045E0DDB312F38F |
| 123.4.56.89 | komiles | *50663F1ECEAB844897BC272EC1AE7E83F442F649 |
+---------------+---------+-------------------------------------------+
此时,就可以用你刚才创建的用户进行远程访问了。
以下是转载http://www.cnblogs.com/smallstone/archive/2010/04/29/1723838.html
2、实现远程连接(授权法)
将host字段的值改为%就表示在任何客户端机器上能以root用户登录到mysql服务器,建议在开发时设为%。
update user set host = ’%’ where user = ’root’
将权限改为ALL PRIVILEGES
mysql>use mysql
Database changed
mysql>grant all privileges on *.* to root@'%' identified by "root"
Query OK, 0 rows affected (0.00 sec)
mysql>select host,user,password from user
+--------------+------+-------------------------------------------+
| host | user | password |
+--------------+------+-------------------------------------------+
| localhost| root | *81F5E21E35407D884A6CD4A731AEBFB6AF209E1B |
| 192.168.1.12 | root | *81F5E21E35407D884A6CD4A731AEBFB6AF209E1B |
| %| root | *81F5E21E35407D884A6CD4A731AEBFB6AF209E1B |
+--------------+------+-------------------------------------------+
3 rows in set (0.00 sec)
这样机器就可以以用户名root密码root远程访问该机器上的MySql.
3、实现远程连接(改表法)
use mysql
update user set host = '%' where user = 'root'
这样在远端就可以通过root用户访问Mysql.
1、改表法。可能是你的帐号不允许从远程登陆,只能在localhost。这个时候只要在localhost的那台电脑,登入mysql后,更改 "mysql" 数据库里的 "user" 表里的 "host" 项,从"localhost"改称"%"
mysql -u root -pvmwaremysql>use mysql
mysql>update user set host = '%' where user = 'root'
mysql>select host, user from user
2、授权法。例如,你想myuser使用mypassword从任何主机连接到mysql服务器的话。
GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'%'IDENTIFIED BY 'mypassword' WI
TH GRANT OPTION
如果你想允许用户myuser从ip为192.168.1.6的主机连接到mysql服务器,并使用mypassword作为密码
GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'192.168.1.3'IDENTIFIED BY
'mypassword' WITH GRANT OPTION
我用的第一个方法,刚开始发现不行,在网上查了一下,少执行一个语句 mysql>FLUSH RIVILEGES
使修改生效,就可以了
另外一种方法:
在安装mysql的机器上运行:
1、d:\mysql\bin\>mysql -h localhost -u root
//这样应该可以进入MySQL服务器
2、mysql>GRANT ALL PRIVILEGES ON *.* TO 'root'@'%'WITH GRANT OPTION
//赋予任何主机访问数据的权限
3、mysql>FLUSH PRIVILEGES
//修改生效
4、mysql>EXIT
//退出MySQL服务器
这样就可以在其它任何的主机上以root身份登录啦。
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