select nc.Class_Name,hn.home_news_id,hn.hemo_id,hn.hemo_Date,

 hn.hemo_title,hemo_order from Hemo_News  as hn

 inner join NewsClass as nc on hn.home_news_id = nc.home_news_id

  where hn.home_news_id='' order by

   case when hemo_order = 0 then 0  el

 se 1 end desc,hemo_order asc

 // <summary>

   /// 获得数据列表

   /// </summary>

   public DataSet GetList(string strWhere)

   {

               string strSql = "select nc.Class_Name,hn.home_news_id,hn.hemo_id,hn.hemo_Date,hn.hemo_title,hemo_order from Hemo_News  as";

               strSql = strSql + " hn inner join NewsClass as nc on hn.home_news_id = nc.home_news_id";

               if(strWhere.Trim()!="")

               {

                  strSql = strSql + " where " + strWhere +"order by  case when hemo_order = 0 then 0  else 1 end desc,hemo_order asc";

               }

      return DbHelperSQL.Query(strSql.ToString());

   }

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