在计数器定时査询方式下，若每次计数从上一次计数的终止点开始，则

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29991' and id < 2430517 and id<>'2430517' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29991' and id > 2430517 and id<>'2430517' order by id asc limit 5