alter table examination_info drop index uniq_idx_exam_id;

alter table examination_info drop index full_idx_tag;

alter table examination_info drop index uniq_idx_exam_id; alter table examination_info drop index full_idx_tag;

drop index uniq_idx_exam_id on examination_info;

# drop index full_idx_tag on examination_info;

drop index uniq_idx_exam_id on examination_info;

drop index full_idx_tag on examination_info;