ALTER TABLE `disk_speed` ADD COLUMN `datetime` DATETIME NULL DEFAULT CURRENT_TIMESTAMP AFTER `1m_as_mbps`; ALTER TABLE `servers` ADD COLUMN `ssh_port` INT(11) NULL DEFAULT '22' AFTER `os`; ALTER TABLE `servers` ADD COLUMN `notes` VARCHAR(255) NULL DEFAULT NULL AFTER `tags`; ALTER TABLE `disk_speed` DROP PRIMARY KEY; ALTER TABLE `disk_speed` ADD UNIQUE INDEX `Index 1` (`server_id`, `datetime`); ALTER TABLE `servers` ADD COLUMN `has_st` TINYINT(1) NULL DEFAULT '0' AFTER `has_yabs`; UPDATE servers t1 JOIN ( SELECT server_id FROM speed_tests GROUP BY server_id HAVING COUNT(*) > 0 ) t2 ON t1.id = t2.server_id SET t1.has_st = 1;