SELECT
    AGE_NAME AS '年齢階層'
    ,SUM(
        CASE
            WHEN DTL.TIME_CODE = 120
            THEN TARGET_POP
            ELSE 0
            END
        )AS '5時間未満'
    ,SUM(
        CASE
            WHEN DTL.TIME_CODE = 130
            THEN TARGET_POP
            ELSE 0
            END
        )AS '5時間以上6時間未満'
    ,SUM(
        CASE
            WHEN DTL.TIME_CODE = 140
            THEN TARGET_POP
            ELSE 0
            END
        )AS '6時間以上7時間未満'
    ,SUM(
        CASE
            WHEN DTL.TIME_CODE = 150
            THEN TARGET_POP
            ELSE 0
            END
        )AS '7時間以上8時間未満'
    ,SUM(
        CASE
            WHEN DTL.TIME_CODE = 160
            THEN TARGET_POP
            ELSE 0
            END
        )AS '8時間以上9時間未満'
    ,SUM(
        CASE
            WHEN DTL.TIME_CODE = 170
            THEN TARGET_POP
            ELSE 0
            END
        )AS '9時間以上'
    ,SUM(
        CASE
            WHEN DTL.TIME_CODE = 180
            THEN TARGET_POP
            ELSE 0
            END
        )AS '不詳'
    
FROM
    SLEEP_TIME_DTL DTL
    LEFT JOIN AGE_GRP AGE
    ON DTL.AGE_CODE = AGE.AGE_CODE
    LEFT JOIN SLEEP_TIME TIME
    ON DTL.TIME_CODE = TIME.TIME_CODE
GROUP BY 
    AGE_NAME
ORDER BY 
    DTL.AGE_CODE ASC