GRANT ALL PRIVILEGES ON helpdesk.* TO 'helpdesk'@'localhost' IDENTIFIED BY 'some_pass';
GRANT ALL PRIVILEGES ON helpdesk.* TO 'inventory'@'localhost' IDENTIFIED BY 'some_pass';
GRANT ALL PRIVILEGES ON helpdesk.* TO 'kb'@'localhost' IDENTIFIED BY 'some_pass';
GRANT ALL PRIVILEGES ON helpdesk.* TO 'calendar'@'localhost' IDENTIFIED BY 'some_pass';