====== MariaDB + PHPmyAdmin======
Instalace
  apt install mariadb-server phpmyadmin
Nastavení root hesla  
  mysql_secure_installation
Zapnout MariaDB při startu
  systemctl enable mariadb.service
Přidat uživatele
  mysql -u root -p
  CREATE USER 'user'@'localhost' IDENTIFIED BY 'password';
  #GRANT ALL PRIVILEGES ON database.table TO 'user'@'localhost';
  GRANT ALL PRIVILEGES ON *.* TO 'user'@'localhost';
  FLUSH PRIVILEGES;