说明两个有关联的同类指标之比为

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='10739' and id < 857029 and id<>'857029' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='10739' and id > 857029 and id<>'857029' order by id asc limit 5