ALTER TABLE `ied_dl_config`
ADD COLUMN `upload` INT NULL COMMENT '0:不传; 1:要传;' AFTER `active`;

ALTER TABLE `ied_dl_record`
ADD COLUMN `upload` INT(11) NULL DEFAULT NULL COMMENT '0:未传; 1:已传;' AFTER `data`;

ALTER TABLE `i2sync_field`
ADD COLUMN `conversion` VARCHAR(45) NULL COMMENT '单位换算' AFTER `attach`;