rollup用法试例

select (case when LQZYDM=‘小计’ and LQYXSM!=‘总计’ then ‘’ else LQYXSM end) LQYXSM,
(case when LQYXSM =‘总计’ then ‘’ else LQZYDM end) LQZYDM,myNum
from
(
select (case when LQYXSM is null then ‘总计’ else LQYXSM end) LQYXSM ,
(case when LQZYDM is null then ‘小计’ else LQZYDM end) LQZYDM,count(KSBH) myNum
from ZS_BS_EXAMINEE
group by rollup(LQYXSM,LQZYDM)
)
order by LQYXSM,LQZYDM