日期:2014-05-18  浏览次数:20369 次

行统计问题
车次 Total Qtr1 Qtr2 Qtr3 Qtr4  
------------------------------------- ----------- ----------- ------------------------------- 
1 50 0 50 0 0
1 55 25 30 0 0
2 1 1 20 30 0
3 85 0 85 0 0
3 60 35 0 0 25

希望得到结果

车次 Total Qtr1 Qtr2 Qtr3 Qtr4  
------------------------------------- ----------- ----------- ------------------------------- 
1 50 0 50 0 0
1 55 25 30 0 0
合计 105 25 80 0 0
2 1 1 20 30 0
合计 1 1 20 30 0
3 85 0 85 0 0
3 60 35 0 0 25
合计 145 35 85 0 25

------解决方案--------------------
SQL code
----------------------------
-- Author  :fredrickhu(小F,向高手学习)
-- Date    :2012-06-29 14:08:04
-- Version:
--      Microsoft SQL Server 2008 R2 (RTM) - 10.50.1617.0 (Intel X86) 
--    Apr 22 2011 11:57:00 
--    Copyright (c) Microsoft Corporation
--    Enterprise Edition on Windows NT 6.1 <X64> (Build 7600: ) (WOW64)
--
----------------------------
--> 测试数据:[tb]
if object_id('[tb]') is not null drop table [tb]
go 
create table [tb]([车次] int,[Total] int,[Qtr1] int,[Qtr2] int,[Qtr3] int,[Qtr4] int)
insert [tb]
select 1,50,0,50,0,0 union all
select 1,55,25,30,0,0 union all
select 2,1,1,20,30,0 union all
select 3,85,0,85,0,0 union all
select 3,60,35,0,0,25
--------------开始查询--------------------------
select
  case when grouping(车次)=0 and grouping(total)=1 then '合计'  else ltrim(车次) end  as 车次,
  sum(total) as total,sum(qtr1) as qtr1,sum(qtr2) qtr2,sum(qtr3) qtr3,sum(qtr4) as qtr4
from
  tb
group by 
  车次,Total 
with rollup
having
  grouping(车次)=0
----------------结果----------------------------
/*车次           total       qtr1        qtr2        qtr3        qtr4
------------ ----------- ----------- ----------- ----------- -----------
1            50          0           50          0           0
1            55          25          30          0           0
合计           105         25          80          0           0
2            1           1           20          30          0
合计           1           1           20          30          0
3            60          35          0           0           25
3            85          0           85          0           0
合计           145         35          85          0           25

(8 行受影响)

*/