ALTER TABLE `account` DROP INDEX `name`, DROP INDEX `lsaccount_id`; ALTER TABLE `account` ADD COLUMN `ls_id` VARCHAR(64) NULL DEFAULT 'eqemu' AFTER `status`; ALTER TABLE `account` ADD UNIQUE INDEX `name_ls_id` (`name`, `ls_id`), ADD UNIQUE INDEX `ls_id_lsaccount_id` (`ls_id`, `lsaccount_id`);