MySQL数据库怎么实现远程连接访问
以下的文章主要介绍的是实现MySQL远程连接的实际操作流程,本文主要是由其相关的实际应用代码来引出MySQL远程连接的具体操作步骤,以下就是文章的主要内容描述,希望会给你带来一些帮助在此方面。
1、进入【jìn rù】⏳MySQL,创建一【chuàng jiàn yī】个新用户root,密码为⏬root:
格式🐅:grant 权限 on 数据库【shù jù kù】名.表名 to 用户【yòng hù】@登录主机🕑 identified by "用户密【yòng hù mì】码💽";
grant select,update,insert,delete on *.* to root@192.168.1.12 identified by "root";
原先数💑据表结【jù biǎo jié】构
MySQL> use MySQL;
Database changed
MySQL> select host,user,password from user;
+-----------+------+-------------------------------------------+
| host | user | password |
+-----------+------+-------------------------------------------+
| localhost | root | *81F5E21E35407D884A6CD4A731AEBFB6AF209E1B |
+-----------+------+-------------------------------------------+
执行上述语句后结果
MySQL> use MySQL;
Database changed
MySQL> select host,user,password from user;
+--------------+------+-------------------------------------------+
| host | user | password |
+--------------+------+-------------------------------------------+
| localhost | root | *81F5E21E35407D884A6CD4A731AEBFB6AF209E1B |
| 192.168.1.12 | root | *81F5E21E35407D884A6CD4A731AEBFB6AF209E1B |
+--------------+------+-------------------------------------------+
2 rows in set (0.00 sec)
可以看🔅到在user表中已有刚才⚫创建的【chuàng jiàn de】🦂root用户。host字段表【zì duàn biǎo】示登录🕔的主机【de zhǔ jī】,其值可以用IP,也可用主机名【zhǔ jī míng】,
(1)有时想用本地➖IP登录,那么可【nà me kě】以将以【yǐ jiāng yǐ】上的🐗Host值改为【zhí gǎi wéi】🔊自己的Ip即可。
2、实现MySQL远程连接(授权法)
将host字段的🌽值改为【zhí gǎi wéi】%就表示在任何【zài rèn hé】🤭客户端机器上🗿能以🐏root用户登录到【lù dào】MySQL服务器,建议在【jiàn yì zài】开发时设为【shè wéi】🛸%。
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【mì mǎ】root远程访💥问该机【wèn gāi jī】器上的【qì shàng de】🏍MySQL.
3、实现MySQL远程连接(改表法)
use MySQL;
update user set host = '%' where user = 'root';
这样在🌐远端就【yuǎn duān jiù】😉可以通过root用户访问【wèn】MySQL.
关键词:MySQL,数据库
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