REPLACE INTO `mailserver`.`virtual_domains` ( `id` , `name` ) VALUES ( '1', 'example.org' ); REPLACE INTO `mailserver`.`virtual_users` ( `id` , `domain_id` , `password` , `email` ) VALUES ( '1', '1', CONCAT('{PLAIN-MD5}', MD5( 'summersun' )) , 'john@example.org' ); REPLACE INTO `mailserver`.`virtual_aliases` ( `id`, `domain_id`, `source`, `destination` ) VALUES ( '1', '1', 'jack@example.org', 'john@example.org' );