DELETE FROM dede_addonarticle WHERE aid >= 1 and aid<=200000; DELETE FROM dede_arctiny WHERE id >= 1 and id<=200000; DELETE FROM dede_archives WHERE id >= 1 and id<=200000;
执行3条SQL即可清空！包括专题
表名：
dede_addonarticle
dede_arctiny
dede_archives
原文：http://www.cnblogs.com/gggzly/p/5965974.html