题解 | #创建索引#
创建索引
https://www.nowcoder.com/practice/f2ea9ccf33c740d58576608940981807
alter table examination_info add index idx_duration (duration), add unique index uniq_idx_exam_id (exam_id), add fulltext index full_idx_tag (tag);
创建索引
https://www.nowcoder.com/practice/f2ea9ccf33c740d58576608940981807
alter table examination_info add index idx_duration (duration), add unique index uniq_idx_exam_id (exam_id), add fulltext index full_idx_tag (tag);
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