下列关于索引的叙述中，正确的是（55).

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29738' and id < 2415706 and id<>'2415706' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29738' and id > 2415706 and id<>'2415706' order by id asc limit 5