回答編集履歴
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修正
answer
CHANGED
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@@ -1,8 +1,10 @@
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1
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```SQL
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2
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-
SELECT
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2
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+
SELECT
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3
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+
COL1
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4
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+
, COL1
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3
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-
CASE WHEN rg_cd = store_cd
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5
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+
, CASE WHEN rg_cd = store_cd
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4
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-
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6
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THEN store_cd
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5
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-
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7
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ELSE 'NULL'
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6
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-
END AS store_cd -- 追加
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8
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END AS store_cd -- 追加
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7
9
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FROM ...
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8
10
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```
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