函数 零点的个数为（    ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='16184' and id < 1358422 and id<>'1358422' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='16184' and id > 1358422 and id<>'1358422' order by id asc limit 5