-- 患者表增加监护人信息字段
ALTER TABLE `patient`
  ADD COLUMN `guardian_name` varchar(50) NOT NULL DEFAULT '' COMMENT '监护人姓名' AFTER `sign_privacy_jhr`,
  ADD COLUMN `guardian_id_card` varchar(18) NOT NULL DEFAULT '' COMMENT '监护人身份证号' AFTER `guardian_name`,
  ADD COLUMN `guardian_relation` varchar(20) NOT NULL DEFAULT '' COMMENT '与患者关系' AFTER `guardian_id_card`;