回答編集履歴
1
間違いを修正
answer
CHANGED
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@@ -1,5 +1,5 @@
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1
1
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```lang-SQL
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2
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-
select W,
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2
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+
select W, X,MIN(Y),MIN(Z) from NAME
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3
3
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WHERE X = 'a'
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4
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-
group by W;
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4
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+
group by W, X;
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5
5
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```
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