ALTER TABLE `n_sensor` ADD COLUMN `ip` VARCHAR(45) NULL AFTER `order_num`, ADD COLUMN `port` INT NULL AFTER `ip`, ADD COLUMN `username` VARCHAR(45) NULL AFTER `port`, ADD COLUMN `passwd` VARCHAR(45) NULL AFTER `username`, ADD COLUMN `tm_id` INT NULL AFTER `passwd`, ADD COLUMN `tm_type` INT NULL AFTER `tm_id`; CREATE TABLE `thermal_config` ( `id` int(11) NOT NULL AUTO_INCREMENT, `type_id` int(11) DEFAULT NULL COMMENT '类型id', `maxtemp` varchar(45) DEFAULT NULL, `mintemp` varchar(45) DEFAULT NULL, `avertemp` varchar(45) DEFAULT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8; DROP TABLE IF EXISTS `data_eaif_h`; CREATE TABLE `data_eaif_h` ( `id` int(11) NOT NULL AUTO_INCREMENT COMMENT '自动编号', `eqmid` int(11) NOT NULL COMMENT '设备ID', `areaid` int(11) DEFAULT NULL COMMENT '点、线、区域ID', `capturetime` datetime NOT NULL COMMENT '采集时间', `maxtemp` float(18,4) DEFAULT NULL COMMENT '最大温度', `mintemp` float(18,4) DEFAULT NULL COMMENT '最小温度', `avgtemp` float(18,4) DEFAULT NULL COMMENT '平均温度', `unit` tinyint(2) DEFAULT NULL COMMENT '1=>摄氏度2=>华氏度', `type` tinyint(2) DEFAULT NULL COMMENT '1->点2->线3->框', `mid` float(10,4) DEFAULT NULL COMMENT '中间差', `std` float(10,4) DEFAULT NULL COMMENT '标准方差值', PRIMARY KEY (`id`) USING BTREE, KEY `idx` (`eqmid`,`capturetime`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=COMPACT COMMENT='红外区域测温数据表';