（多选）以下关于X2分布的描述中，哪些是正确的？（ ）[西安交大2008研]

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30462' and id < 2461253 and id<>'2461253' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30462' and id > 2461253 and id<>'2461253' order by id asc limit 5