先看一下這個

來源: 2012-08-08 15:24:24 [博客] [舊帖] [給我悄悄話] 本文已被閱讀:

 

sql》SELECT documentation_level_desc

            FROM CMDMmgr.documentation_level_type d

           WHERE o.documentation_level_id = d.documentation_level_id;

 

結果是什麽?