USE billing; ALTER TABLE journals ADD COLUMN `reseller_id` int(11) unsigned DEFAULT NULL, ADD KEY `resellerid_idx` (`reseller_id`), ADD COLUMN `user_id` int(11) unsigned DEFAULT NULL, ADD KEY `userid_idx` (`user_id`), ADD COLUMN `role` varchar(64) DEFAULT NULL, ADD COLUMN `tx_id` varchar(36) DEFAULT NULL, ADD UNIQUE KEY `txid_idx` (`tx_id`), ADD CONSTRAINT `j_resellerid_ref` FOREIGN KEY (`reseller_id`) REFERENCES `resellers` (`id`);