参考:
https://jingyan.baidu.com/article/63f236284aca280208ab3dcc.html
下载地址(清华大学镜像站):https://mirrors.tuna.tsinghua.edu.cn/mysql/downloads/MySQL-5.7/mysql-5.7.21-winx64.zip
1 bin下编辑my.ini,内容如下
[mysqld]
basedir=D:\mysql-5.7.21-winx64
datadir=D:\mysql-5.7.21-winx64\data
port=3306
character-set-server=utf8
[client]
port=3306
character-set=utf8
2 配置环境变量,在path中添加解压路径
3 启动
以管理员身份运行cmd
输入cd D:\mysql-5.7.21-winx64\bin进入bin目录下输入mysqld --initialize --user=mysql --console
记下最后一行产生的随机密码
成功会显示Servers Successfully installed
控制台下输入net start mysql 启动mysql服务
4 可使用mysql -uroot -p命令来登录数据库,密码为上一步中生成的随机密码
使用如下语句用于更新密码
alter user 'root'@'localhost' identified by 'root'
或者如下
update user set authentication_string = password('root'), password_expired = 'N', password_last_changed = now() where user = 'root';