update dede_archives set title=replace(title,'舊標題','新標題')
update dede_archives set writer=replace(writer,'舊作者','新作者');
update dede_archives set source=replace(source,'舊來源','新來源');
update dede_tagindex set tag=replace(tag,'舊關鍵字','新關鍵字');
update dede_taglist set tag=replace(tag,'舊標簽','新標簽');
update dede_archives set keywords=replace(keywords,'別人的','你的');
update dede_archives set description=replace(description,'舊描述','新描述');
(把所有文章Url規則全部替換成{typedir}/{aid}.html這樣一種形式)
update dede_arctype set namerule='{typedir}/{aid}.html';
update dede_addonarticle set body=replace(body,'舊內容','新內容')