该设计师发现问题的途径是（ ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='27171' and id < 2251244 and id<>'2251244' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27171' and id > 2251244 and id<>'2251244' order by id asc limit 5