1、下载MySQL9的zip包
下载链接 https://cdn.mysql.com//Downloads/MySQL-9.0/mysql-9.0.1-winx64.zip
2、解压缩到D:\,并改名为D:\MySQL
3、在D:\MySQL目录下,新建my.ini文件,并填充内容为
[client]
port = 3306
default-character-set = utf8mb4
[mysql]
default-character-set = utf8mb4
[mysqld]
port = 3306
basedir = D:\MySQL
datadir = D:\MySQL\data
max_connections=1000
character-set-server = utf8mb4
collation-server = utf8mb4_unicode_ci
4、修改系统PATH,添加D:\MySQL\bin到系统PATH中
5、打开cmd命令提示行工具,运行mysqld --initialize-insecure
mysqld --initialize-insecure
完成数据库文件的初始化,这时在D:\MySQL会生成data目录,并在D:\MySQL\data目录中生成了初始化的MySQL数据库文件,此时root用户的密码为空
6、运行mysqld服务,在cmd命令提示行中,运行mysqld