函数 的定义域为（  ）                                        

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='16196' and id < 1362682 and id<>'1362682' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='16196' and id > 1362682 and id<>'1362682' order by id asc limit 5