我有一组数据,在名为BWHourlyReadings
表,例如:如何组合/合并来自两个SQL查询结果的列?
ServiceID Hour InputOctets OutputOctets
========= ==== =========== =================
27222 1 383088 804249
27222 2 270529 688683
27222 3 247251 290124
... up to 24 hours of data
27222 24 236053 239165
28900 1 883011 914249
28900 3 444251 891124
... up to 24 hours of data
28900 24 123053 452165
对于每天有高达24个ServiceID
读数。
我得尽可能两个独立PIVOT
查询,一个用于InputOctets
列,一个用于OutputOctets
列(这里只有一个显示为简洁起见):
-- Replace HourXIn with HourXOut for OutputOctets
SELECT ServiceID, [1] AS 'Hour1In', [2] AS 'Hour2In', [3] AS 'Hour3In', ...
FROM
(
SELECT
ServiceID,
Hour,
TotalInputOctets -- Other query has OutputOctets here instead
FROM
BWHourlyReadings
) AS bw
PIVOT
(
MAX(TotalInputOctets) -- Other query has OutputOctets here instead
FOR [Hour] IN ([1], [2], [3], ... [24])
) AS pvt
这给了我,我的InputOctets
并在两个OutputOctets
单独的结果集,例如:
上InputOctets
的PIVOT
查询结果:
ServiceID Hour1In Hour2In Hour3In . Hour24In
========= ======= ======= ======= ========
27222 383088 270529 247251 236053
28900 883011 0 444251 123053
上OutputOctets
的PIVOT
查询结果:
ServiceID Hour1Out Hour2Out Hour3Out .. Hour24Out
========= ======== ======== ======== ========
27222 804249 688683 290124 239165
28900 914249 0 891124 452165
我需要制作一个像这样的报告:
ServiceID Hour1In Hour1Out Hour2In Hour2Out Hour3In Hour3Out .. Hour24In Hour24Out
========= ======= ======== ======= ======== ======= ======== ======= ========
27222 383088 804249 270529 688683 247251 290124 236053 239165
28900 883011 914249 0 0 444251 891124 123053 452165
如何合并两个查询结果,产生上述报告吗?
更新:
我已经更新的数据所需的报告格式源表示例中的数据相匹配。我对这种混乱表示歉意。
这将只是给我一个综合作用的结果,一前一后。我需要在结果中合并两个列集合。 – Kev 2009-06-29 11:44:39