質問編集履歴
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title
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File without changes
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body
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@@ -18,7 +18,7 @@
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id INT AUTO_INCREMENT NOT NULL PRIMARY KEY,
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user_id int unsigned,
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user_name varchar(191) NULL,
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FOREIGN KEY (user_id,
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FOREIGN KEY (user_id, user_name)
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REFERENCES users(id,name)
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);
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```
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