织梦使用sql调用disucuz2.5到首页的方法

{dede:sql sql="SELECt ultrax.pre_forum_threadimage.tid, ultrax.pre_forum_threadimage.attachment, ultrax.pre_forum_thread.tid, ultrax.pre_forum_thread.fid, ultrax.pre_forum_thread.subject
 FROM ultrax.pre_forum_threadimage
LEFT JOIN ultrax.pre_forum_thread ON ultrax.pre_forum_thread.tid = ultrax.pre_forum_threadimage.tid
 WHERe displayorder >=0
 LIMIT 0 , 2"}
   

   
[field:subject function="cn_substr('@me',28)" /]
   {/dede:sql}