Cheat sheet:
CREATE USER 'newuser'@'localhost' IDENTIFIED BY 'password'; CREATE USER 'newuser'@'%' IDENTIFIED BY 'password'; CREATE USER 'newuser'@'127.0.0.1' IDENTIFIED BY 'password'; GRANT USAGE ON *.* TO 'newuser'@'localhost'; GRANT ALL PRIVILEGES ON *.* TO 'newuser'@'localhost'; GRANT ALL PRIVILEGES ON db.table TO 'newuser'@'localhost';