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