关于连续硬膜外麻醉操作不正确的是（      ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25186' and id < 2135939 and id<>'2135939' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25186' and id > 2135939 and id<>'2135939' order by id asc limit 5