回答編集履歴
1
コードの強調
test
CHANGED
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@@ -4,4 +4,8 @@
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4
4
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5
5
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6
6
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7
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+
```SQL
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8
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+
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7
9
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SELECT a.* FROM point a INNER JOIN (SELECT (FLOOR(RAND() * 100) % 2) id) t ON a.id = t.id
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10
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+
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11
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+
```
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