题解 | #创建索引#
创建索引
http://www.nowcoder.com/practice/f2ea9ccf33c740d58576608940981807
create index idx_duration on examination_info(duration); create unique index uniq_idx_exam_id on examination_info(exam_id); create fulltext index full_idx_tag on examination_info(tag) 全文索引fulltext
