处理教师与家长关系时，不正确的做法是（ )0

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31757' and id < 2539429 and id<>'2539429' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31757' and id > 2539429 and id<>'2539429' order by id asc limit 5