Mysql安装后可能会出现外部无法连接的问题,需要开放允许外部连接
mysql -u root -p
mysql>use mysql
mysql>select user,host,plugin from user;
mysql>update user set host='%' where user='root' and host='127.0.0.1';
mysql>update user set host='%' where user='root' and host='localhost';
mysql>flush privileges;
![](https://img.haomeiwen.com/i15825824/b74087bbf441169c.png)
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