ALTER TABLE `neckring`.`t_sb_device_connection` ADD COLUMN `simid` bigint NULL AFTER `DEVICE_ADDRESS`, ADD COLUMN `status` tinyint(1) NULL COMMENT '0 启用, 1 关闭' AFTER `simid`; ALTER TABLE `neckring`.`t_nz_jbqid` ADD COLUMN `recall` tinyint(1) NULL COMMENT '0 未召回 1 已召回' AFTER `factoryid`