月と年ごとに特定の列を合計する方法

条件付き集計でピボットできます:

select
    year(d_date) yr,
    sum(case when month(d_date) = 1 then amount end) Jan,
    sum(case when month(d_date) = 2 then amount end) Feb,
    sum(case when month(d_date) = 3 then amount end) Mar,
    ...
    sum(case when month(d_date) = 12 then amount end) Dec,
    sum(amount) total
from mytable
group by year(d_date)
order by yr