回答編集履歴
2
訂正
test
CHANGED
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@@ -4,7 +4,7 @@
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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 CD, LOT, 最古売上月, sum(t2.売上額)
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7
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+
select CD, LOT, substr(最古売上月, 1, 7) 最古売上, sum(t2.売上額)
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8
8
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9
9
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from (
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10
10
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@@ -24,6 +24,6 @@
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24
24
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25
25
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on t1.CD=t2.CD and t1.lag_最古売上月 < t2.売上日 and t2.売上日 <= t1.最古売上月
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26
26
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27
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-
group by CD, LOT, 最古売上月
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27
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+
group by CD, LOT, substr(最古売上月, 1, 7)
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28
28
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29
29
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```
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1
訂正
test
CHANGED
|
@@ -4,7 +4,7 @@
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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 CD, 最古売上月, sum(t2.売上額)
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|
7
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+
select CD, LOT, 最古売上月, sum(t2.売上額)
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8
8
|
|
|
9
9
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from (
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10
10
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@@ -24,6 +24,6 @@
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24
24
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25
25
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on t1.CD=t2.CD and t1.lag_最古売上月 < t2.売上日 and t2.売上日 <= t1.最古売上月
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26
26
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27
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-
group by CD, 最古売上月
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27
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+
group by CD, LOT, 最古売上月
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28
28
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29
29
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```
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