SQL Pivot用于按年份划分的多个指标
是否有一种方法可以在一个SQL pivot操作符中显示多个度量。基本上,我有表1,希望得到的结果是表2格式SQL Pivot用于按年份划分的多个指标,sql,sql-server,pivot,Sql,Sql Server,Pivot,是否有一种方法可以在一个SQL pivot操作符中显示多个度量。基本上,我有表1,希望得到的结果是表2格式 Table1 ACCOUNTS YEAR REVENUE MARGIN ACCOUNT1 2012 100 50 ACCOUNT1 2013 104 52 ACCOUNT1 2014 108 54 ACCOUNT2 2012 112 56 ACCOUNT2 2013 116
Table1
ACCOUNTS YEAR REVENUE MARGIN
ACCOUNT1 2012 100 50
ACCOUNT1 2013 104 52
ACCOUNT1 2014 108 54
ACCOUNT2 2012 112 56
ACCOUNT2 2013 116 58
ACCOUNT2 2014 120 60
ACCOUNT3 2012 124 62
ACCOUNT3 2013 128 64
ACCOUNT3 2014 132 66
Table2
ACCOUNTS REVENUE_2012 REVENUE_2013 REVENUE_2014 MARGIN_2012 MARGIN_2013 MARGIN_2014
ACCOUNT1 100 104 108 50 52 54
ACCOUNT2 112 116 120 56 58 60
ACCOUNT3 124 128 132 62 64 66
请帮助您可以执行以下操作:
SELECT
Table1.ACCOUNTS,
SUM(CASE WHEN Table1.[YEAR]=2012 THEN Table1.REVENUE ELSE 0 END) AS REVENUE_2012,
SUM(CASE WHEN Table1.[YEAR]=2013 THEN Table1.REVENUE ELSE 0 END) AS REVENUE_2013,
SUM(CASE WHEN Table1.[YEAR]=2014 THEN Table1.REVENUE ELSE 0 END) AS REVENUE_2014,
SUM(CASE WHEN Table1.[YEAR]=2012 THEN Table1.MARGIN ELSE 0 END) AS MARGIN_2012,
SUM(CASE WHEN Table1.[YEAR]=2013 THEN Table1.MARGIN ELSE 0 END) AS MARGIN_2013,
SUM(CASE WHEN Table1.[YEAR]=2014 THEN Table1.MARGIN ELSE 0 END) AS MARGIN_2014
FROM
Table1
GROUP BY
Table1.ACCOUNTS
输出:
ACCOUNTS 2012 2013 2014 2012 2013 2014
ACCOUNT1 100 104 108 50 52 54
ACCOUNT2 112 116 120 56 58 60
ACCOUNT3 124 128 132 62 64 66
结果:
ACCOUNTS REVENUE_2012 REVENUE_2013 REVENUE_2014 MARGIN_2012 MARGIN_2013 MARGIN_2014
ACCOUNT1 100 104 108 50 52 54
ACCOUNT2 112 116 120 56 58 60
ACCOUNT3 124 128 132 62 64 66
帮助。谢谢。
DECLARE @t TABLE
(
ACCOUNTS NVARCHAR(MAX) ,
YEAR INT ,
REVENUE INT ,
MARGIN INT
)
INSERT INTO @t
VALUES ('ACCOUNT1', 2012, 100, 50 ),('ACCOUNT1', 2013, 104, 52 ),
('ACCOUNT1', 2014, 108, 54 ),('ACCOUNT2', 2012, 112, 56 ),
('ACCOUNT2', 2013, 116, 58 ),('ACCOUNT2', 2014, 120, 60 ),
('ACCOUNT3', 2012, 124, 62 ),('ACCOUNT3', 2013, 128, 64 ),
('ACCOUNT3', 2014, 132, 66 )
;WITH CTE AS
(
SELECT ACCOUNTS, value, name + '_' + cast(YEAR as char(4)) header
FROM @t as p
UNPIVOT
(value FOR name IN
([REVENUE], [MARGIN]) ) AS unpvt
)
SELECT ACCOUNTS, [REVENUE_2012],[REVENUE_2013],[REVENUE_2014]
,[MARGIN_2012],[MARGIN_2013],[MARGIN_2014]
FROM CTE
PIVOT
(SUM([value])
FOR header
in([REVENUE_2012],[REVENUE_2013],[REVENUE_2014], [MARGIN_2012]
,[MARGIN_2013],[MARGIN_2014])
)AS p ORDER BY 2,3,4
ACCOUNTS REVENUE_2012 REVENUE_2013 REVENUE_2014 MARGIN_2012 MARGIN_2013 MARGIN_2014
ACCOUNT1 100 104 108 50 52 54
ACCOUNT2 112 116 120 56 58 60
ACCOUNT3 124 128 132 62 64 66