档案检索工具按功能分，有（　）三种。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32388' and id < 2573472 and id<>'2573472' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32388' and id > 2573472 and id<>'2573472' order by id asc limit 5