select
    AGE_GRP.AGE_NAME  as 年齢階層,
    sum(case when TIME_CODE = 120 then TARGET_POP else 0 end ) as "5時間未満",
    sum(case when TIME_CODE = 130 then TARGET_POP else 0 end ) as "5時間以上6時間未満",
    sum(case when TIME_CODE = 140 then TARGET_POP else 0 end ) as "6時間以上7時間未満",
    sum(case when TIME_CODE = 150 then TARGET_POP else 0 end ) as "7時間以上8時間未満",
    sum(case when TIME_CODE = 160 then TARGET_POP else 0 end ) as "8時間以上9時間未満",
    sum(case when TIME_CODE = 170 then TARGET_POP else 0 end ) as "9時間以上",
    sum(case when TIME_CODE = 180 then TARGET_POP else 0 end ) as 不詳

from SLEEP_TIME_DTL 
inner join AGE_GRP on  AGE_GRP.AGE_CODE = SLEEP_TIME_DTL.AGE_CODE
Group by AGE_GRP.AGE_CODE
order by AGE_GRP.AGE_CODE;