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rails c でカラムの確認

Posted at

カラムの確認したいけど、mysqlに行くのがめんどくさいときにrails cから確認する方法です。

User.columns

でいけます。

ただこれだと他の情報も引っ付いてくるので、カラム名だけほしいときは、

User.columns.map(&:name)

でいけます。

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