题解 | #删除索引#
删除索引
https://www.nowcoder.com/practice/4963f6d63dde48d787aaa2b43460fb4b
drop index uniq_idx_exam_id on examination_info; drop index full_idx_tag on examination_info;
也可采用第2种删除方式：
alter table examination_info drop index uniq_idx_exam_id;
alter table examination_info drop index full_idx_tag
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