mysql 8.0.12 安装使用教程

[mysqld]
# 设置3306端口
port=3306
# 设置mysql的安装目录
basedir=D:\\mysql\\mysql-8.0.12-winx64 # 切记此处一定要用双斜杠\\，单斜杠我这里会出错，不过看别人的教程，有的是单斜杠。自己尝试吧
# 设置mysql数据库的数据的存放目录
datadir=D:\\mysql\\mysql-8.0.12-winx64\\Data # 此处同上
# 允许最大连接数
max_connections=200
# 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UTF8
character-set-server=utf8
# 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
[mysql]
# 设置mysql客户端默认字符集
default-character-set=utf8
[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=utf8

[Server] A temporary password is generated for root@localhost: rI5rvf5x5G,E

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

CREATE USER 'xxh'@'%' IDENTIFIED WITH mysql_native_password BY 'xxh123!@#';
grant all on *.* to root@'%'identified by 'password' 设置一个root用户允许远程登录

select user, host, plugin, authentication_string from user\G;

GRANT ALL PRIVILEGES ON *.* TO 'xxh'@'%'；

GRANT SELECT,INSERT,UPDATE,DELETE,CREATE,DROP,ALTER ON *.* TO 'xxh'@'%';

show grants for 'xxh'@'%';

[mysql]
default-character-set=utf8
 
[client]
default-character-set=utf8
 
[mysqld]
character-set-server=utf8