下列哪些参数是混杂参数

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30241' and id < 2446407 and id<>'2446407' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30241' and id > 2446407 and id<>'2446407' order by id asc limit 5