Code
use?dbTemp
create?table?test
(
Pid?int?identity(1,1)?not?null?primary?key,
Years?datetime,
IsFirstSixMonths?int?default(0),?--0表示上半年1表示下半年--
TotalCome?int
)?
insert?test?
select?'2007-1-1',0,50
union?
select?'2007-3-1',0,60
union
select?'2007-12-1',1,80
union?
select??'2008-1-1',0,100
union
select??'2008-12-1',1,100

select?*?from?test
輸出格式一：
select?convert(char(4),Years,120)?as?'year',
IsFirstSixMonths=case?when?IsFirstSixMonths=0?then?'上半年'?when?IsFirstSixMonths=1?then?'下半年'?END?,sum(totalcome)?as?'sum'?from?test?
group?by?IsFirstSixMonths,convert(char(4),Years,120)
輸出格式二：
select convert(char(4),Years,120) as myear,
sum(case when IsFirstSixMonths=0 then totalcome else 0 end) as '上半年',
sum(case when IsFirstSixMonths=1 then totalcome else 0 end) as '下半年'
from test
group by convert(char(4),Years,120)

結果如下：

轉載于:https://www.cnblogs.com/deymmtd/archive/2009/03/19/1416283.html

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