<div class="codebody" id="code88399"> --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',50 union select '2007-3-1',60 union select '2007-12-1',1,80 union select '2008-1-1',100 union select '2008-12-1',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),120) select convert(char(4), IsFirstSixMonths=case when IsFirstSixMonths=0 then '上半年' ELSE '下半年' END,120) --DROP DATABASE dbtemp