SELECT SLEEP_TIME_DTL.AGE_CODE AS "年齢コード", AGE_GRP.AGE_NAME AS "年齢階層名", SUM(SP_TIME_5) AS "5時間未満", SUM(SP_TIME_6) AS "5時間以上6時間未満", SUM(SP_TIME_7) AS "6時間以上7時間未満", SUM(SP_TIME_8) AS "7時間以上8時間未満", SUM(SP_TIME_9) AS "8時間以上9時間未満", SUM(SP_TIME_9OVER) AS "9時間以上"
from SLEEP_TIME_DTL
join AGE_GRP
on SLEEP_TIME_DTL.AGE_CODE = AGE_GRP.AGE_CODE
group by SLEEP_TIME_DTL.AGE_CODE;