日期:2014-05-18 浏览次数:20326 次
ISNULL(Max(CASE xk.kecheng when '语文' Then cj.chengji END),0)
ISNULL(Max(CASE xk.kecheng when '语文' Then case when cj.chengji=-1 then 0 else cj.chengji end END),0)