下列哪些概念应从法的内容角度来理解？（)

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27816' and id < 2287501 and id<>'2287501' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27816' and id > 2287501 and id<>'2287501' order by id asc limit 5