select
    a.AGE_NAME as 年齢階層,
    (select ifnull(sum(s.TARGET_POP), 0) from SLEEP_TIME_DTL as s where s.TIME_CODE = 120 and a.AGE_CODE = s.AGE_CODE) as "5時間未満",
    (select ifnull(sum(s.TARGET_POP), 0) from SLEEP_TIME_DTL as s where s.TIME_CODE = 130 and a.AGE_CODE = s.AGE_CODE) as "5時間以上6時間未満",
    (select ifnull(sum(s.TARGET_POP), 0) from SLEEP_TIME_DTL as s where s.TIME_CODE = 140 and a.AGE_CODE = s.AGE_CODE) as "6時間以上7時間未満",
    (select ifnull(sum(s.TARGET_POP), 0) from SLEEP_TIME_DTL as s where s.TIME_CODE = 150 and a.AGE_CODE = s.AGE_CODE) as "7時間以上8時間未満",
    (select ifnull(sum(s.TARGET_POP), 0) from SLEEP_TIME_DTL as s where s.TIME_CODE = 160 and a.AGE_CODE = s.AGE_CODE) as "8時間以上9時間未満",
    (select ifnull(sum(s.TARGET_POP), 0) from SLEEP_TIME_DTL as s where s.TIME_CODE = 170 and a.AGE_CODE = s.AGE_CODE) as "9時間以上",
    (select ifnull(sum(s.TARGET_POP), 0) from SLEEP_TIME_DTL as s where s.TIME_CODE = 180 and a.AGE_CODE = s.AGE_CODE) as "不詳"
from
    AGE_GRP as a
where
    exists(select * from SLEEP_TIME_DTL as s where a.AGE_CODE=s.AGE_CODE)
order by
    a.AGE_CODE asc;