增加小计行

方案1：

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SQL code

create table #t(a int,b int,c int,d int,e int) 
insert into #t values(1,2,3,4,5) 
insert into #t values(1,2,3,4,6) 
insert into #t values(1,2,3,4,7) 
insert into #t values(1,2,3,4,8) 
insert into #t values(1,3,3,4,5) 
insert into #t values(1,3,3,4,6) 
insert into #t values(1,3,3,4,8) 
insert into #t values(1,3,3,4,7) 

insert into #t values(2,2,2,4,5) 
insert into #t values(2,2,3,4,6) 
insert into #t values(2,2,4,4,7) 
insert into #t values(2,2,5,4,8) 
insert into #t values(2,3,6,4,5) 
insert into #t values(2,3,3,4,6) 
insert into #t values(2,3,3,4,8) 
insert into #t values(2,3,3,4,7)

select 
  case when grouping(a)=1 then '合计' else cast(a as varchar) end a, b, sum(c) as c,sum(d) as d,sum(e) as e
from 
  #t 
group by 
  a,b 
with rollup 
  having grouping(b)=0 or grouping(a)=1

select 
  case when grouping(a)=1 then '合计' else cast(a as varchar) end a, b, c, sum(d) as d,sum(e) as e
from 
  #t 
group by 
  a,b,c 
with rollup 
  having grouping(c)=0 or grouping(a)=1 

select 
  case when grouping(a)=1 then '合计' else cast(a as varchar) end a, b, 
  case when grouping(c)=1 and grouping(b)=0 then '小计' else cast(c as varchar) end c, 
  sum(d) as d,sum(e) as e
from 
  #t 
group by 
  a,b,c 
with rollup 
  having grouping(a)=1 or grouping(b)=0 

select 
   case when grouping(a)=1 then '合计' else cast(a as varchar) end a, 
   case when grouping(b)=1 and grouping(a)=0 then '小计' else cast(b as varchar) end b, sum(c) as c, sum(d) as d,sum(e) as e from #t 
group by 
   a,b,c 
with rollup 
   having grouping(a)=1 or grouping(b)=1 or grouping(c)=0

drop table #t

/*a                              b           c           d           e           
------------------------------ ----------- ----------- ----------- ----------- 
1                              2           12          16          26
1                              3           12          16          26
2                              2           14          16          26
2                              3           15          16          26
合计                             NULL        53          64          104

（所影响的行数为 5 行）

a                              b           c           d           e           
------------------------------ ----------- ----------- ----------- ----------- 
1                              2           3           16          26
1                              3           3           16          26
2                              2           2           4           5
2                              2           3           4           6
2                              2           4           4           7
2                              2           5           4           8
2                              3           3           12          21
2                              3           6           4           5
合计                             NULL        NULL        64          104

（所影响的行数为 9 行）

a                              b           c                              d           e           
------------------------------ ----------- ------------------------------ ----------- ----------- 
1                              2           3                              16          26
1                              2           小计                             16          26
1                              3           3                              16          26
1                              3           小计                             16          26
2                              2           2                              4           5
2                              2           3                              4           6
2                              2           4                              4           7
2                              2           5                              4           8
2                              2           小计                             16          26
2                              3           3                              12          21
2                              3           6                              4           5
2                              3           小计                             16          26
合计                             NULL        NULL                           64          104

（所影响的行数为 13 行）

a                              b                              c           d           e           
------------------------------ ------------------------------ ----------- ----------- ----------- 
1                              2                              12          16          26
1                              3                              12          16          26
1                              小计                             24          32          52
2                              2                              2           4           5
2                              2                              3           4           6
2                              2                              4           4           7
2                              2                              5           4           8
2                              3                              9           12          21
2                              3                              6           4           5
2                              小计                             29          32          52
合计                             NULL                           53          64          104

（所影响的行数为 11 行）

*/

###########################################################################

 

　　　　　　　　　　　　　　　　　　　　方案2：

　　###########################################################################

SQL code

DECLARE @t TABLE(Groups char(2),Item varchar(10),Color varchar(10),Quantity int)
INSERT @t SELECT 'aa','Table','Blue', 124
UNION ALL SELECT 'bb','Table','Red',  -23
UNION ALL SELECT 'bb','Cup'  ,'Green',-23
UNION ALL SELECT 'aa','Chair','Blue', 101
UNION ALL SELECT 'aa','Chair','Red',  -90

--汇总显示
SELECT Groups=CASE 
        WHEN GROUPING(Color)=0 THEN Groups
        WHEN GROUPING(Groups)=1 THEN '总计'
        ELSE '' END,
    Item=CASE 
        WHEN GROUPING(Color)=0 THEN Item
        WHEN GROUPING(Item)=1 AND GROUPING(Groups)=0 THEN Groups+' 合计'
        ELSE '' END,
    Color=CASE 
        WHEN GROUPING(Color)=0 THEN Color
        WHEN GROUPING(Color)=1 AND GROUPING(Item)=0 THEN Item+' 小计'
        ELSE '' END,
    Quantity=SUM(Quantity)
FROM @t
GROUP BY Groups,Item,Color WITH ROLLUP
/*--结果
Groups Item       Color           Quantity    
-------- ---------------- ---------------------- ----------- 
aa     Chair      Blue            101
aa     Chair      Red             -90
                 Chair 小计       11
aa     Table      Blue            124
                 Table 小计       124
       aa 合计                    135
bb     Cup        Green           -23
                  Cup 小计        -23
bb     Table      Red             -23
                 Table 小计       -23
       bb 合计                    -46
总计                              89
--*/

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