回答編集履歴
2
s
test
CHANGED
@@ -1,3 +1,3 @@
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1
1
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```sql
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2
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-
UPDATE p SET colum
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2
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+
UPDATE p SET colum1 = colum2 WHERE colum1 IS NULL;
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3
3
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```
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1
s
test
CHANGED
@@ -1,3 +1,3 @@
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|
1
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-
```
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1
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+
```sql
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2
2
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UPDATE p SET colum2 = colum1 WHERE colum1 IS NULL;
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3
3
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```
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