-- 添加主诉相关字段到诊单表
ALTER TABLE `zyt_tcm_diagnosis` 
ADD COLUMN `diabetes_discovery_year` int(3) DEFAULT NULL COMMENT '发现糖尿病就患病史（年）' AFTER `diabetes_type`,
ADD COLUMN `local_hospital_diagnosis` varchar(255) DEFAULT '' COMMENT '当地医院诊断结果（多选，逗号分隔）' AFTER `diabetes_discovery_year`,
ADD COLUMN `local_hospital_name` varchar(255) DEFAULT '' COMMENT '当地就诊医院名称' AFTER `local_hospital_diagnosis`;
