select A.AGE_CODE as 年齢コード, A.AGE_NAME as 年齢階層名,
sum(B.SP_TIME_5) as "5時間未満",
sum(B.SP_TIME_6) as "5時間以上6時間未満",
sum(B.SP_TIME_7) as "6時間以上7時間未満",
sum(B.SP_TIME_8) as "7時間以上8時間未満",
sum(B.SP_TIME_9) as "8時間以上9時間未満",
sum(B.SP_TIME_9OVER) as "9時間以上"
from AGE_GRP A
left join SLEEP_TIME_DTL B 
on A.AGE_CODE = B.AGE_CODE
group by A.AGE_CODE
order by A.AGE_CODE asc