1. MySQL官方网址:https://dev.mysql.com/downloads/mysql/

  2. 将下载文件解压到一个文件夹:D:\AZ\

  3. 配置环境变量:Path:D:\AZ\mysql-8.0.18-winx64\bin

  4. 创建my.ini文件,放在:D:\AZ\mysql-8.0.18-winx64\ 目录下

  5. 编辑my.ini文件,我的内容如下,注意保存成ASCII格式:

[mysqld]
bind-address = 0.0.0.0
basedir = D:\AZ\mysql-8.0.18-winx64
datadir = D:\AZ\mysql-8.0.18-winx64\data
port = 3306
max_connections = 200
loose-default-character-set = utf8
explicit_defaults_for_timestamp = true
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
wait_timeout=315360000
interactive-timeout=315360000

[client]
port=3306
default-character-set = utf8

[WinMySQLadmin]
Server = D:\AZ\mysql-8.0.18-winx64\bin
  1. 管理员运行cmd命令,进入D:\AZ\mysql-8.0.18-winx64\bin 目录下,运行:mysqld –-initialize

  2. 上一步会产生一个 D:\AZ\mysql-8.0.18-winx64\data 文件夹

  3. 安装MySQL服务,继续第6步,运行:mysqld install

  4. 启动服务:net start mysql

  5. 登陆:mysql -u root -p

  6. 第10步会提示你输入密码,找到第7步生成的data文件夹,找到后缀 .err 的文件,搜索password关键字,查看临时密码,输入

  7. 修改密码:

set password for 用户名@localhost = password('新密码');

如果上面不行,运行下面修改密码的方式:

ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '新密码'; 
ALTER USER 'root'@'localhost' IDENTIFIED BY '新密码';
FLUSH PRIVILEGES;  # 刷新权限
  1. 退出登陆:exit

  2. 停止服务:net stop mysql

  3. 卸载服务:

  • 注册表删除:
reg delete "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\eventlog\Application\MySQL" /f
reg delete "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Services\eventlog\Application\MySQL" /f   # 可能没有
reg delete "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Eventlog\Application\MySQL" /f  # 可能没有
reg delete "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\MySQL" /f  # 可能没有
net stop mysql
sc delete mysql

然后删除安装文件夹

相关文章: