SELECT
Student, [English], [Mathematics], [Science], [Programming], [History]
FROM
(SELECT Student, Grades, Subject
FROM Grade_Report) AS SOURCETABLE
PIVOT
(SUM(Grades)
FOR Subject IN ([English], [Mathematics], [Science], [Programming], [History])
) AS PIVOTTABLE
輸出:
Jamie 188.00 161.00 163.00 183.00 184.00
Jenny 175.00 173.00 174.00 172.00 172.00
Jerome 184.00 186.00 184.00 191.00 181.00
預期輸出:
Jamie 94 80.50 81.50 91.50 92
Jenny 87.50 86.50 87 86 86
Jerome 92 93 92 95.50 90.50
uj5u.com熱心網友回復:
每個學生每個科目可能有兩個分數?首先確保這一點
嘗試使用平均AVG(Grades)
SELECT
Student, [English], [Mathematics], [Science], [Programming], [History]
FROM
(SELECT Student, Grades, Subject
FROM Grade_Report) AS SOURCETABLE
PIVOT
(AVG(Grades)
FOR Subject IN ([English], [Mathematics], [Science], [Programming],
[History])
)
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