ALTER TABLE `meas`.`meas_thermal_imager_test_data`
ADD COLUMN `model2` varchar(255) NULL COMMENT '模型2' AFTER `processed_data`,
ADD COLUMN `lens_f_view2` varchar(255) NULL COMMENT '镜头视场角2' AFTER `model2`,
ADD COLUMN `focal_length2` double(11, 2) NULL COMMENT '焦距2' AFTER `lens_f_view2`,
ADD COLUMN `spectral_band2` varchar(255) NULL COMMENT '波段2' AFTER `focal_length2`,
ADD COLUMN `raw_data2` varchar(255) NULL COMMENT '原始数据2' AFTER `spectral_band2`,
ADD COLUMN `processed_data2` varchar(255) NULL COMMENT '处理后数据2' AFTER `raw_data2`;