1、登陆mysql数据库
mysql -u root -p
查看user表
mysql> use mysql; database changed mysql> select host,user,password from user; +--------------+------+-------------------------------------------+ | host | user | password | +--------------+------+-------------------------------------------+ | localhost | root | *a731aebfb621e354cd41baf207d884a609e81f5e | | 192.168.1.1 | root | *a731aebfb621e354cd41baf207d884a609e81f5e | +--------------+------+-------------------------------------------+ 2 rows in set (0.00 sec)
可以看到在user表中已创建的root用户。host字段表示登录的主机,其值可以用ip,也可用主机名,
(1)有时想用本地ip登录,那么可以将以上的host值改为自己的ip即可。
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 "password"; query ok, 0 rows affected (0.00 sec) mysql> flush privileges; query ok, 0 rows affected (0.00 sec) mysql> select host,user,password from user; +--------------+------+-------------------------------------------+ | host | user | password | +--------------+------+-------------------------------------------+ | localhost | root | *a731aebfb621e354cd41baf207d884a609e81f5e | | 192.168.1.1 | root | *a731aebfb621e354cd41baf207d884a609e81f5e | | % | root | *a731aebfb621e354cd41baf207d884a609e81f5e | +--------------+------+-------------------------------------------+ 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,如果大家有任何补充可以联系移动技术网小编。
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