Windows免安装MySQL 8.0.28 版本图文教程

[mysql]
# 设置mysql客户端默认字符集
default-character-set=utf8
 
[mysqld]
# 设置3306端口
port=3306
# 服务实例的唯一标识
# server_id = MySQL
# 设置mysql的安装目录
basedir=D:\\Program Files\\mysql-8.0.28-winx64
# 设置 mysql数据库的数据的存放目录，MySQL 8+ 不需要以下配置，系统自己生成即可，否则有可能报错
# datadir=D:\\Program Files\\mysql-8.0.28-winx64\\data
# 允许最大连接数
max_connections=20
# 允许连接失败的次数。这是为了防止有人从该主机试图攻击数据库系统
max_connect_errors=10
# 服务端使用的字符集默认为utf8mb4
character_set_server=utf8mb4
# 创建新表时将使用的默认存储引擎
default-storage-engine=INNODB
# 默认使用“mysql_native_password”插件认证
default_authentication_plugin=mysql_native_password
# 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 

[mysql]
# 设置mysql客户端默认字符集
default-character-set=utf8mb4

[client]
# 设置mysql客户端连接服务端时默认使用的端口
port=3306   
default-character-set=utf8mb4

mysqld --initialize

Install/Remove of the Service Denied!

mysqld --install MySQL

mysql -uroot -p

mysql -u root -p '原来的密码' 

show databases;

use mysql;

ALTER USER '用户名'@'localhost' IDENTIFIED WITH mysql_native_password BY '新密码';

flush privileges;  

exit;