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

织梦删除所有文章