2021 Oct. 24.
$ sudo mysql > CREATE DATABASE dbname CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci; > GRANT ALL PRIVILEGES ON dbname.* TO 'username'@'localhost' IDENTIFIED BY 'yourpassword' ; > GRANT ALL PRIVILEGES ON dbname.* TO 'username'@'127.0.0.1' IDENTIFIED BY 'yourpassword' ; > FLUSH privileges;