Sql 以月份()为轴心
如何为日期为月份的列透视 例如: 数据:Sql 以月份()为轴心,sql,pivot,Sql,Pivot,如何为日期为月份的列透视 例如: 数据: |-----------------------------------| | def_kstnr | def_zeit | def_datum | |-----------------------------------| | 100 | 3.2 | 2011-11-02 | | 110 | 2.8 | 2011-02-03 | | 120 | 5.4 | 2011-11-04 | |
|-----------------------------------|
| def_kstnr | def_zeit | def_datum |
|-----------------------------------|
| 100 | 3.2 | 2011-11-02 |
| 110 | 2.8 | 2011-02-03 |
| 120 | 5.4 | 2011-11-04 |
| 130 | 2.4 | 2011-08-05 |
| 140 | 4.9 | 2011-09-06 |
| 150 | 1.5 | 2011-10-07 |
| 160 | 2.6 | 2011-12-08 |
|-----------------------------------|
SELECT
def_kstnr,
[1] AS Jan,
[2] AS Feb,
[3] AS Mrz,
[4] AS Apr,
[5] AS Mai,
[6] AS Jun,
[7] AS Jul,
[8] AS Aug,
[9] AS Sep,
[10] AS Okt,
[11] AS Nov,
[12] AS Dez
FROM
dbo.def
PIVOT
(
SUM(def_zeit)
FOR MONTH(def_datum)
IN ( [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11], [12] )
) AS pvtMonth
GROUP BY
dbo.def.def_kstnr,
MONTH(def_datum)
|-----------------------------------------------------------------------------------|
| def_kstnr | Jan | Feb | Mrz | Apr | Mai | Jun | Jul | Aug | Sep | Okt | Nov | Dez |
|-----------------------------------------------------------------------------------|
| 100 | | | | | | | | | | | 3.2 | |
| 110 | | 2.8 | | | | | | | | | | |
...
|-----------------------------------------------------------------------------------|
查询:
|-----------------------------------|
| def_kstnr | def_zeit | def_datum |
|-----------------------------------|
| 100 | 3.2 | 2011-11-02 |
| 110 | 2.8 | 2011-02-03 |
| 120 | 5.4 | 2011-11-04 |
| 130 | 2.4 | 2011-08-05 |
| 140 | 4.9 | 2011-09-06 |
| 150 | 1.5 | 2011-10-07 |
| 160 | 2.6 | 2011-12-08 |
|-----------------------------------|
SELECT
def_kstnr,
[1] AS Jan,
[2] AS Feb,
[3] AS Mrz,
[4] AS Apr,
[5] AS Mai,
[6] AS Jun,
[7] AS Jul,
[8] AS Aug,
[9] AS Sep,
[10] AS Okt,
[11] AS Nov,
[12] AS Dez
FROM
dbo.def
PIVOT
(
SUM(def_zeit)
FOR MONTH(def_datum)
IN ( [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11], [12] )
) AS pvtMonth
GROUP BY
dbo.def.def_kstnr,
MONTH(def_datum)
|-----------------------------------------------------------------------------------|
| def_kstnr | Jan | Feb | Mrz | Apr | Mai | Jun | Jul | Aug | Sep | Okt | Nov | Dez |
|-----------------------------------------------------------------------------------|
| 100 | | | | | | | | | | | 3.2 | |
| 110 | | 2.8 | | | | | | | | | | |
...
|-----------------------------------------------------------------------------------|
我收到这个错误:
|-----------------------------------|
| def_kstnr | def_zeit | def_datum |
|-----------------------------------|
| 100 | 3.2 | 2011-11-02 |
| 110 | 2.8 | 2011-02-03 |
| 120 | 5.4 | 2011-11-04 |
| 130 | 2.4 | 2011-08-05 |
| 140 | 4.9 | 2011-09-06 |
| 150 | 1.5 | 2011-10-07 |
| 160 | 2.6 | 2011-12-08 |
|-----------------------------------|
SELECT
def_kstnr,
[1] AS Jan,
[2] AS Feb,
[3] AS Mrz,
[4] AS Apr,
[5] AS Mai,
[6] AS Jun,
[7] AS Jul,
[8] AS Aug,
[9] AS Sep,
[10] AS Okt,
[11] AS Nov,
[12] AS Dez
FROM
dbo.def
PIVOT
(
SUM(def_zeit)
FOR MONTH(def_datum)
IN ( [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11], [12] )
) AS pvtMonth
GROUP BY
dbo.def.def_kstnr,
MONTH(def_datum)
|-----------------------------------------------------------------------------------|
| def_kstnr | Jan | Feb | Mrz | Apr | Mai | Jun | Jul | Aug | Sep | Okt | Nov | Dez |
|-----------------------------------------------------------------------------------|
| 100 | | | | | | | | | | | 3.2 | |
| 110 | | 2.8 | | | | | | | | | | |
...
|-----------------------------------------------------------------------------------|
“(”附近的语法不正确
(与“月份(定义基准)”一致)
结果应如下所示:
|-----------------------------------|
| def_kstnr | def_zeit | def_datum |
|-----------------------------------|
| 100 | 3.2 | 2011-11-02 |
| 110 | 2.8 | 2011-02-03 |
| 120 | 5.4 | 2011-11-04 |
| 130 | 2.4 | 2011-08-05 |
| 140 | 4.9 | 2011-09-06 |
| 150 | 1.5 | 2011-10-07 |
| 160 | 2.6 | 2011-12-08 |
|-----------------------------------|
SELECT
def_kstnr,
[1] AS Jan,
[2] AS Feb,
[3] AS Mrz,
[4] AS Apr,
[5] AS Mai,
[6] AS Jun,
[7] AS Jul,
[8] AS Aug,
[9] AS Sep,
[10] AS Okt,
[11] AS Nov,
[12] AS Dez
FROM
dbo.def
PIVOT
(
SUM(def_zeit)
FOR MONTH(def_datum)
IN ( [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11], [12] )
) AS pvtMonth
GROUP BY
dbo.def.def_kstnr,
MONTH(def_datum)
|-----------------------------------------------------------------------------------|
| def_kstnr | Jan | Feb | Mrz | Apr | Mai | Jun | Jul | Aug | Sep | Okt | Nov | Dez |
|-----------------------------------------------------------------------------------|
| 100 | | | | | | | | | | | 3.2 | |
| 110 | | 2.8 | | | | | | | | | | |
...
|-----------------------------------------------------------------------------------|
谢谢:)如果您将Month函数移动到先前的源表中,PIVOT将正常工作。请注意,我认为您不需要按照轴心进行分组
SELECT
def_kstnr,
[1] AS Jan,
[2] AS Feb,
[3] AS Mrz,
[4] AS Apr,
[5] AS Mai,
[6] AS Jun,
[7] AS Jul,
[8] AS Aug,
[9] AS Sep,
[10] AS Okt,
[11] AS Nov,
[12] AS Dez
FROM
(Select
def_kstnr,
def_zeit,
MONTH(def_datum) as TMonth
from
dbo.def) source
PIVOT
(
SUM(def_zeit)
FOR TMonth
IN ( [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11], [12] )
) AS pvtMonth
演示1:获取月度数据
SELECT YEAR(SalesDate) [Year], MONTH(SalesDate) [Month],
DATENAME(MONTH,SalesDate) [Month Name], COUNT(1) [Sales Count]
FROM #Sales
GROUP BY YEAR(SalesDate), MONTH(SalesDate),
DATENAME(MONTH, SalesDate)
ORDER BY 1,2
结果:-
演示2:使用PIVOT获取月度数据
SELECT *
FROM (SELECT YEAR(SalesDate) [Year],
DATENAME(MONTH, SalesDate) [Month],
COUNT(1) [Sales Count]
FROM #Sales
GROUP BY YEAR(SalesDate),
DATENAME(MONTH, SalesDate)) AS MontlySalesData
PIVOT( SUM([Sales Count])
FOR Month IN ([January],[February],[March],[April],[May],
[June],[July],[August],[September],[October],[November],
[December])) AS MNamePivot
结果:-