这应该做的伎俩......
IF OBJECT_ID('tempdb..#TestData', 'U') IS NOT NULL
DROP TABLE #TestData;
CREATE TABLE #TestData (
[Time] DATETIME NOT NULL,
Pass INT NOT NULL,
Fail INT NOT null
);
INSERT #TestData (Time, Pass, Fail) VALUES
('08:30',10, 2),
('09:30',12, 1),
('10:30',20, 0),
('11:30',30, 40);
SELECT
[P/F] = CASE WHEN pf.id = 1 THEN 'Pass' ELSE 'Fail' END,
[08:30] = MAX(CASE WHEN td.[Time] = '08:30' THEN pf.Value END),
[09:30] = MAX(CASE WHEN td.[Time] = '09:30' THEN pf.Value END),
[10:30] = MAX(CASE WHEN td.[Time] = '10:30' THEN pf.Value END),
[11:30] = MAX(CASE WHEN td.[Time] = '11:30' THEN pf.Value END)
FROM
#TestData td
CROSS APPLY (VALUES (1, td.Pass), (2, td.Fail)) pf (id, Value)
GROUP BY
pf.id;
结果...
P/F 08:30 09:30 10:30 11:30
---- ----------- ----------- ----------- -----------
Pass 10 12 20 30
Fail 2 1 0 40
欢迎#1。请花时间阅读[如何提出一个好问题](https://stackoverflow.com/help/how-to-ask)部分。另请阅读[如何创建最小,完整和可验证示例](https://stackoverflow.com/help/mcve)。堆栈溢出不是一个turtorial网站,也不是一个为你工作的网站,请自行尝试一些东西,然后张贴你卡住的部分。 –