回答編集履歴
2
クエリ修正
test
CHANGED
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@@ -4,11 +4,11 @@
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4
4
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5
5
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```SQL
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6
6
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7
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-
SELECT DT, COUNT(
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7
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+
SELECT DT, COUNT(得意先コード) FROM
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8
8
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9
9
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(
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10
10
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11
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-
SELECT SUBSTRING(受注見出日付,1,6) AS DT,
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11
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+
SELECT SUBSTRING(受注見出日付,1,6) AS DT, 得意先コード FROM テーブル
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12
12
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13
13
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GROUP BY SUBSTRING(受注見出日付DT,1,6), 得意先コード
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14
14
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1
クエリ修正
test
CHANGED
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@@ -4,10 +4,16 @@
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4
4
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5
5
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```SQL
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6
6
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7
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-
SELECT
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7
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+
SELECT DT, COUNT(CNT) FROM
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8
8
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9
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-
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9
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+
(
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10
10
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11
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+
SELECT SUBSTRING(受注見出日付,1,6) AS DT, COUNT(得意先コード) AS CNT FROM テーブル
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11
12
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13
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+
GROUP BY SUBSTRING(受注見出日付DT,1,6), 得意先コード
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14
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+
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15
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+
)
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16
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+
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17
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+
GROUP BY DT
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12
18
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13
19
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```
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