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