Grant mysql permission

CREATE DATABASE mydb;
GRANT SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, INDEX, ALTER ON mydb.* TO 'myuser'@'localhost' IDENTIFIED BY 'password';
GRANT SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, INDEX, ALTER ON mydb.* TO 'myuser'@'localhost.localdomain' IDENTIFIED BY 'password';
FLUSH PRIVILEGES;
quit;