dedecms织梦如何调用指定栏目的内容和描述

​​​​​​​SELECT id,typename,typedir,description,content,isdefault,ispart,defaultname,namerule2,moresite,siteurl,sitepath FROM `dede_arctype` WHERE id='$typeid'"

{dede:type typeid='1'}[field:description/]{/dede:type}

{dede:sql sql='Select description from dede_arctype where id=1'}
[field:description/]
 {/dede:sql}