1.安装
官网下载.zip文件解压。（mysql8.0.0版本）
2.配置
1.创建my.ini文件，复制my-default.ini文件的内容，根据需要修改默认配置文件
# For advice on how to change settings please see
# http://dev.mysql.com/doc/refman/8.0/en/server-configuration-defaults.html
# *** DO NOT EDIT THIS FILE. It's a template which will be copied to the
# *** default location during install, and will be replaced if you
# *** upgrade to a newer version of MySQL.
[mysqld]
# Remove leading # and set to the amount of RAM for the most important data
# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.
innodb_buffer_pool_size = 500M #(Mysql数据缓存大小，根据自己内存大小跟需求调整)
# Remove leading # to turn on a very important data integrity option: logging
# changes to the binary log between backups.
# log_bin
# These are commonly set, remove the # and set as required.
basedir = D:\mysql\mysql8.0.0 #(Mysql目录路径)
datadir = D:\mysql\mysql8.0.0\data #(Mysql库路径，默认是跟根录下data文件夹)
port = 3306
default-storage-engine = INNODB #(默认存储引擎)
server_id = 11
# Remove leading # to set options mainly useful for reporting servers.
# The server defaults are faster for transactions and fast SELECTs.
# Adjust sizes as needed, experiment to find the optimal values.
# join_buffer_size = 128M
# sort_buffer_size = 2M
# read_rnd_buffer_size = 2M
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
2.安装mysql服务
管理员身份运行命令行，切换到myql目录的安装目录下的bin目录，输入mysqld install回车运行
3.初始化data文件夹
将目录切换到解压文件的bin目录，运行 mysqld --initialize-insecure，如果安装目录中没有data文件夹，则新创建一个
4.启动mysql服务
在命令行中输入net start mysql启动mysql服务
6.修改root密码
运行 mysql -u root -p ，密码直接回车。进入后修改密码，mysql> ALTER USER'root'@'localhost'IDENTIFIED BY '你的密码'
7.设置环境变量
在path中设置好环境变量
