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| sudo dnf search mariadb
sudo rpm -qa | grep mariadb
sudo systemctl start mariadb sudo systemctl stop mariadb sudo systemctl restart mariadb
sudo systemctl status mariadb
sudo netstat -tlnp | grep mariadb
sudo systemctl enable mariadb sudo systemctl disable mariadb
mysql -u 用户名 -p
CREATE USER '用户名'@'localhost' IDENTIFIED BY '密码';
GRANT ALL PRIVILEGES ON *.* TO 'username'@'localhost';
GRANT ALL PRIVILEGES ON database_name.* TO 'username'@'localhost';
GRANT SELECT,INSERT,UPDATE,DELETE,CREATE,DROP ON database_name.* TO 'username'@'localhost';
FLUSH PRIVILEGES;
SELECT User, Host, authentication_string FROM mysql.user;
SHOW DATABASES;
CREATE DATABASE database_name;
Ctrl + C
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