Ubuntu 安装 MySQL


#MySQL 笔记


Ubuntu 20.04

1 、安装

$ sudo apt-get update
$ sudo apt install mysql-server

默认安装的是 MySQL 8 。

2、启动

$ sudo service mysql start

3、初次使用,配置 root 密码等

$ sudo mysql_secure_installation

4、连接数据库

$ mysql -h localhost -uroot -p

报错了~~ ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)

解决方法:

$ sudo mysql -u root
mysql> USE mysql;
mysql> ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'new-password';
mysql> exit;
$ sudo service mysql restart

参考:https://stackoverflow.com/questions/39281594/error-1698-28000-access-denied-for-user-rootlocalhost



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