SELECT
std.AGE_CODE AS 年齢コード,
ag.AGE_NAME AS 年齢階層名,
SUM(std.SP_TIME_5) AS "5時間未満",
SUM(std.SP_TIME_6) AS "5時間以上6時間未満",
SUM(std.SP_TIME_7) AS "6時間以上7時間未満",
SUM(std.SP_TIME_8) AS "7時間以上8時間未満",
SUM(std.SP_TIME_9) AS "8時間以上9時間未満",
SUM(std.SP_TIME_9OVER) AS "9時間以上"
FROM SLEEP_TIME_DTL std
INNER JOIN AGE_GRP ag
ON ag.age_code = std.age_code
GROUP BY std.AGE_CODE 
ORDER BY std.AGE_CODE ASC