==== Datenbank anlegen ====

  CREATE DATABASE `mydb`;

==== Benutzer anlegen ====

  CREATE OR REPLACE USER 'myuser'@'localhost' IDENTIFIED BY 'password';

==== Rechte erteilen ====

  GRANT USAGE ON *.* TO 'myuser'@localhost;
  GRANT ALL privileges ON `mydb`.* TO 'myuser'@localhost;
  FLUSH PRIVILEGES;

==== Kontrolle ====

  SHOW GRANTS FOR 'myuser'@localhost;     
  +--------------------------------------------------------------+ 
  | Grants for myuser@localhost                                  | 
  +--------------------------------------------------------------+ 
  | GRANT USAGE ON *.* TO 'myuser'@'localhost'                   | 
  | GRANT ALL PRIVILEGES ON `mydb`.* TO 'myuser'@'localhost'     | 
  +--------------------------------------------------------------+ 
  2 rows in set (0,00 sec)