ALTER TABLE `client` ADD `limit_database_quota` int(11) NOT NULL default '-1' AFTER `limit_database`; ALTER TABLE `client_template` ADD `limit_database_quota` int(11) NOT NULL default '-1' AFTER `limit_database`; ALTER TABLE `web_database` ADD `database_quota` int(11) unsigned DEFAULT NULL AFTER `database_name_prefix`, ADD `last_quota_notification` date NULL default NULL;