select * from ( select case
when A then a
when B then b
when C then c
end 字段
from 表名
)tb pivot(max (字段) for 字段 in(a,b,c))a order by 字段1 desc
select * from (select Year,Time,ID1,Name,
case
when substring(ID,5,2) = '14' then 'A'
when substring(ID,5,2) = '15' then 'A'
when substring(ID,5,2) = '04' then 'B'
when substring(ID,5,2) = '25' then 'C'
when substring(ID,5,2) = '26' then 'D'
end ID
from census_Detail
where Year=@strYear AND Time=@Times
)tb pivot( max(ID) FOR ID IN (A,B,C,D))a order by ID1 desc
ABCD可以根据需要在前台绑定只是一个栏位名