回答編集履歴
1
追記
answer
CHANGED
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@@ -2,4 +2,7 @@
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2
2
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```SQL
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3
3
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select rpad(substr('あいうえお',1,1), length('あいうえお') +1,'○')
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4
4
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from dual
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5
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+
```
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6
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+
```SQL
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7
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+
update xxx set yyy=rpad(substr(yyy,1,1), length(yyy) +1,'○')
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5
8
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```
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