回答編集履歴

1

変更

2017/05/06 09:12

投稿

A.Ichi
A.Ichi

スコア4070

test CHANGED
@@ -2,7 +2,7 @@
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  ```sql
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- select t1.id, t1.pareantId, t1.value from sample t1
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+ select t1.* from sample t1
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  left join (select id from sample) t2 on t1.pareantId=t2.id
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