回答編集履歴
1
質問見落としによる訂正
answer
CHANGED
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@@ -1,8 +1,8 @@
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CTEを使用して下さい。
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```SQL
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3
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-
with
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3
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with B as (
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4
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-
SELECT MAX(LENGTH(C列)) as c_max FROM
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4
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SELECT MAX(LENGTH(C列)) as c_max FROM TBL
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)
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SELECT
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SELECT A.*, c_max
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7
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FROM
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7
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FROM TBL A, B
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```
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