回答編集履歴
3
SQL
test
CHANGED
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@@ -1 +1,11 @@
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1
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+
```lang:sql
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2
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+
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3
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SELECT * FROM
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4
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+
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5
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(SELECT 小分類 FROM 小分類テーブル WHERE ↑id = 100)
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6
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+
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1
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-
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7
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+
CROSS JOIN
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8
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+
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9
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(SELECT 小分類 FROM 小分類テーブル WHERE ↑id = 101)
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10
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+
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11
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+
```
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2
やっぱりこっちで
test
CHANGED
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@@ -1 +1 @@
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1
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-
`
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1
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+
`CROSS JOIN` でどうぞ．
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1
訂正
test
CHANGED
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@@ -1,5 +1 @@
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1
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-
`
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1
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+
`INNER JOIN` でどうぞ．
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2
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-
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3
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-
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4
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-
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5
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-
[https://www.google.co.jp/search?q=mysql+cross+join](https://www.google.co.jp/search?q=mysql+cross+join)
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