用迁移的观点来看，“温故而知新”属于（ )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27763' and id < 2283221 and id<>'2283221' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27763' and id > 2283221 and id<>'2283221' order by id asc limit 5