回答編集履歴
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追記
test
CHANGED
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@@ -2,7 +2,7 @@
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-
```
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```sql
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select A.id, A.cook from A
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@@ -10,10 +10,38 @@
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inner join B on B.id = C.bid
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where B.
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where B.id in (1, 3)
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group by A.id, A.cook
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having count(*) = 2
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```
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distinct で重複を除外してもいいかもしれません。
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```sql
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select A.id, A.cook
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from A
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inner join C on A.id = C.aid
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inner join B on B.id = C.bid
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where B.id in (1, 3)
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38
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group by A.id, A.cook
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having count(distinct B.id) = 2;
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```
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