用于鉴别糖或苷类存在的反应是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26291' and id < 2199377 and id<>'2199377' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26291' and id > 2199377 and id<>'2199377' order by id asc limit 5