質問編集履歴
5
訂正
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,D.ProductName
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-
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,SUM(CASE WHEN B.年月 = '2007-06' THEN B.Price*B.Quantity ELSE 0 END) AS `6月販売金額`
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-
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,SUM(CASE WHEN B.年月 = '2007-07' THEN B.Price*B.Quantity ELSE 0 END) AS `7月販売金額`
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-
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,SUM(CASE WHEN B.年月 = '2007-08' THEN B.Price*B.Quantity ELSE 0 END) AS `8月販売金額`
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4
訂正
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```
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-
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###補足情報(言語/FW/ツール等のバージョンなど)
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3
加筆
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###途中段階でのコード(追記)
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```My SQL
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SELECT
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D.ProductID
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,D.ProductName
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30
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31
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,SUM(CASE WHEN B.年月 = '2007-06' THEN B.Price*B.Quantity ELSE 0 END) AS "6月販売金額"
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32
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,SUM(CASE WHEN B.年月 = '2007-07' THEN B.Price*B.Quantity ELSE 0 END) AS "7月販売金額"
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34
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,SUM(CASE WHEN B.年月 = '2007-08' THEN B.Price*B.Quantity ELSE 0 END) AS "8月販売金額"
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FROM
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(
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SELECT
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C.ProductID
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,A.Quantity
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,C.Price
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,SUBSTR(A.SaleDate, 1, 7) AS 年月
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FROM
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54
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Sales AS A
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INNER JOIN
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Products AS C
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ON A.ProductID = C.ProductID
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WHERE
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64
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A.SaleDate BETWEEN '2007-06-01' AND '2007-08-31'
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GROUP BY
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C.ProductID
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,A.Quantity
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,C.Price
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,A.SaleDate
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ORDER BY
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C.ProductID
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) AS B
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INNER JOIN
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84
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Products AS D
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86
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ON B.ProductID = D.ProductID
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89
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GROUP BY
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90
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+
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91
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D.ProductID
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92
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93
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ORDER BY
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94
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+
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95
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D.ProductID
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96
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97
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;
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98
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99
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```以上のコードで
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100
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101
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ProductID,ProductName,"6月販売金額","7月販売金額","8月販売金額"を抽出することができます。
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102
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+
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19
103
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###ソースコード
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20
104
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21
105
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2
訂正
test
CHANGED
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File without changes
|
test
CHANGED
|
@@ -36,7 +36,7 @@
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36
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WHEN E."6月販売金額" = E."7月販売金額" THEN "→"
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38
38
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39
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-
ELSE "↑" END
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39
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+
ELSE "↑" END AS "対6月増減"
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40
40
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41
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,E."8月販売金額"
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@@ -44,7 +44,7 @@
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44
44
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45
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WHEN E."7月販売金額" = E."8月販売金額" THEN "→"
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46
46
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47
|
-
ELSE "↑" END
|
|
47
|
+
ELSE "↑" END AS "対7月増減"
|
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48
48
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49
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FROM
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50
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1
書式
test
CHANGED
|
File without changes
|
test
CHANGED
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