diagbotcloud/docs/030.预问诊交互方式改成QA/init_prec.sql

use `sys-prec`;

alter table `prec_question_info` add  column `exclusion_detail` varchar(100) DEFAULT '' COMMENT '互斥选项（如1,2|3,4(1,2互斥，3,4互斥)）' AFTER `required`;