Make (74) copies of important flies, and store them on separate locations to protect your information.

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29742' and id < 2415379 and id<>'2415379' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29742' and id > 2415379 and id<>'2415379' order by id asc limit 5