Sql TRUNC（sysdate）和time_stamp>='16'和time_stamp

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TRUNC（sysdate）和time_stamp>='16'和time_stamp<'23'然后max_percent els NULL END）七天（prime），对不起，我的错误，对于在哪个RDBSM:）上工作会有太多的匆忙和混乱，编辑将时间包装到_TIMESTAMP（）。试试看？（你基于数字的想法应该有效[0.041666/天=1小时]，但不要在它们周围加引号，它们不是字符串，它们是数字……）

select 
sdpt.DOWN_DESC, 
avg(sdpt.max_percent_util) seven_day_prime,
avg(sday.max_percent_util) seven_day,
avg(sdb.max_percent_util) seven_day_business

from 

(select down_desc, hour_stamp, max_percent_util from downstream_hour_facts 
where ((hour_stamp >= sysdate-8 AND to_char(hour_stamp, 'HH24:MI') >= '16:00' AND to_char(hour_stamp, 'HH24:MI') <= '23:00')
or (hour_stamp >= sysdate-7 AND to_char(hour_stamp, 'HH24:MI') >= '16:00' AND to_char(hour_stamp, 'HH24:MI') <= '23:00')
or (hour_stamp >= sysdate-6 AND to_char(hour_stamp, 'HH24:MI') >= '16:00' AND to_char(hour_stamp, 'HH24:MI') <= '23:00')
or (hour_stamp >= sysdate-5 AND to_char(hour_stamp, 'HH24:MI') >= '16:00' AND to_char(hour_stamp, 'HH24:MI') <= '23:00')
or (hour_stamp >= sysdate-4 AND to_char(hour_stamp, 'HH24:MI') >= '16:00' AND to_char(hour_stamp, 'HH24:MI') <= '23:00')
or (hour_stamp >= sysdate-3 AND to_char(hour_stamp, 'HH24:MI') >= '16:00' AND to_char(hour_stamp, 'HH24:MI') <= '23:00')
or (hour_stamp >= sysdate-2 AND to_char(hour_stamp, 'HH24:MI') >= '16:00' AND to_char(hour_stamp, 'HH24:MI') <= '23:00')
or (hour_stamp >= sysdate-1 AND to_char(hour_stamp, 'HH24:MI') >= '16:00' AND to_char(hour_stamp, 'HH24:MI') <= '23:00'))) sdpt,

(select down_desc, hour_stamp, max_percent_util from downstream_hour_facts 
where ((hour_stamp >= sysdate-8) or (hour_stamp >= sysdate-7) or (hour_stamp >= sysdate-6)
or (hour_stamp >= sysdate-5) or (hour_stamp >= sysdate-4) or (hour_stamp >= sysdate-3)
or (hour_stamp >= sysdate-2) or (hour_stamp >= sysdate-1))) sday,

(select down_desc, hour_stamp, max_percent_util from downstream_hour_facts 
where ((hour_stamp >= sysdate-8 AND to_char(hour_stamp, 'HH24:MI') >= '8:00' AND to_char(hour_stamp, 'HH24:MI') <= '18:00')
or (hour_stamp >= sysdate-7 AND to_char(hour_stamp, 'HH24:MI') >= '08:00' AND to_char(hour_stamp, 'HH24:MI') <= '18:00')
or (hour_stamp >= sysdate-6 AND to_char(hour_stamp, 'HH24:MI') >= '08:00' AND to_char(hour_stamp, 'HH24:MI') <= '18:00')
or (hour_stamp >= sysdate-5 AND to_char(hour_stamp, 'HH24:MI') >= '08:00' AND to_char(hour_stamp, 'HH24:MI') <= '18:00')
or (hour_stamp >= sysdate-4 AND to_char(hour_stamp, 'HH24:MI') >= '08:00' AND to_char(hour_stamp, 'HH24:MI') <= '18:00')
or (hour_stamp >= sysdate-3 AND to_char(hour_stamp, 'HH24:MI') >= '08:00' AND to_char(hour_stamp, 'HH24:MI') <= '18:00')
or (hour_stamp >= sysdate-2 AND to_char(hour_stamp, 'HH24:MI') >= '08:00' AND to_char(hour_stamp, 'HH24:MI') <= '18:00')
or (hour_stamp >= sysdate-1 AND to_char(hour_stamp, 'HH24:MI') >= '08:00' AND to_char(hour_stamp, 'HH24:MI') <= '18:00'))) sdb
where sdpt.down_desc = sday.down_desc and sday.down_desc = sdb.down_desc
group by sdpt.DOWN_DESC
order by sdpt.down_desc

WITH
  filtered_data AS
(
  SELECT
    down_desc,
    hour_stamp,
    TRUNC(hour_stamp)                date_stamp,
    hour_stamp - TRUNC(hour_stamp)   time_stamp
  FROM
    downstream_hour_facts
  WHERE
    hour_stamp >= TRUNC(sysdate) - 8
)
SELECT
  down_desc,
  AVG(CASE WHEN date_stamp >= TRUNC(sysdate)
           THEN max_percent ELSE NULL END)          today,
  AVG(CASE WHEN date_stamp <  TRUNC(sysdate)
           THEN max_percent ELSE NULL END)          seven_day_all,
  AVG(CASE WHEN date_stamp <  TRUNC(sysdate)
            AND time_stamp >= TO_TIMESTAMP('16:00', 'HH24:MI')
            AND time_stamp <  TO_TIMESTAMP('23:00', 'HH24:MI')
           THEN max_percent ELSE NULL END)          seven_day_prime,
  AVG(CASE WHEN date_stamp <  TRUNC(sysdate)
            AND time_stamp >= TO_TIMESTAMP('08:00', 'HH24:MI')
            AND time_stamp <  TO_TIMESTAMP('16:00', 'HH24:MI')
           THEN max_percent ELSE NULL END)          seven_day_business
FROM
  filtered_data
GROUP BY
  down_desc
ORDER BY
  down_desc