复制代码 代码如下: --create database dbTemp 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
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)
select convert(char(4),Years,120) as "year", IsFirstSixMonths=case when IsFirstSixMonths=0 then "上半年" ELSE "下半年" END , sum(totalcome) as "sum" from test group by IsFirstSixMonths,convert(char(4),Years,120)