alter table sys_user
    add gender char(5) null comment '性别，1男，2女';

alter table sys_user
    add degree char(2) null comment '学历';

alter table sys_user
    add qualification_record_number varchar(64) null comment '医药代表资质备案号';

alter table sys_user
    add qualifications_url varchar(256) null comment '资质证书url';