日期:2014-05-17 浏览次数:21108 次
select (case when t.C810000005 when '查询' then t.C800010007 when '专题' then t.C800010009 when '资源' then t.C800010016 else 0 end) as 反馈次数 from aaa
select
(
case  t.C810000005 
when '查询' then t.C800010007 
when '专题' then t.C800010009 
when '资源' then t.C800010016 
else 0 
end) as 反馈次数 from aaa