SELECT
    AG.AGE_CODE as 年齢コード,
    AG.AGE_NAME as 年齢階層名,
    STD.SP_TIME_5 as ５時間未満,
    STD.SP_TIME_6 as ５時間以上６時間未満,
    STD.SP_TIME_7 as ６時間以上７時間未満,
    STD.SP_TIME_8 as ７時間以上８時間未満,
    STD.SP_TIME_9 as ８時間以上９時間未満,
    STD.SP_TIME_9OVER as ９時間以上
FROM
    AGE_GRP as AG
INNER JOIN
    SLEEP_TIME_DTL as STD
    ON STD.AGE_CODE = AG.AGE_CODE
GROUP BY
    AG.AGE_CODE
ORDER BY
    AG.AGE_CODE ASC
 ;