select age.AGE_NAME as "年齢階層",
sum(CASE TIME_CODE when 120 then TARGET_POP else 0 end) as "5時間未満",
sum(CASE TIME_CODE when 130 then TARGET_POP else 0 end) as "5時間以上6時間未満",
sum(CASE TIME_CODE when 140 then TARGET_POP else 0 end) as "6時間以上7時間未満",
sum(CASE TIME_CODE when 150 then TARGET_POP else 0 end) as "7時間以上8時間未満",
sum(CASE TIME_CODE when 160 then TARGET_POP else 0 end) as "8時間以上9時間未満",
sum(CASE TIME_CODE when 170 then TARGET_POP else 0 end) as "9時間以上",
sum(CASE TIME_CODE when 180 then TARGET_POP else 0 end) as "不詳"
from SLEEP_TIME_DTL as sle
inner join age_grp as age
on sle.age_code=age.age_code
group by sle.AGE_CODE