select
    ag.age_name 年齢階層,
    sum(case when std.time_code = 120 then std.target_pop else 0 end) "5時間未満",
    sum(case when std.time_code = 130 then std.target_pop else 0 end) "5時間以上6時間未満",
    sum(case when std.time_code = 140 then std.target_pop else 0 end) "6時間以上7時間未満",
    sum(case when std.time_code = 150 then std.target_pop else 0 end) "7時間以上8時間未満",
    sum(case when std.time_code = 160 then std.target_pop else 0 end) "8時間以上9時間未満",
    sum(case when std.time_code = 170 then std.target_pop else 0 end) "9時間以上",
    sum(case when std.time_code = 180 then std.target_pop else 0 end) "不詳"
from SLEEP_TIME_DTL std
join SLEEP_TIME st on std.time_code = st.time_code
join AGE_GRP ag on std.age_code = ag.age_code
where 1 = 1
group by ag.age_name
order by 年齢階層 asc;