Foreign Key Relationship in Rails

Posted by Steve on Stack Overflow See other posts from Stack Overflow or by Steve
Published on 2010-05-24T16:32:37Z Indexed on 2010/05/24 16:51 UTC
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ruby-on-rails

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ruby

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foreign-key-relationship

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rails-migrations

Hi...I am a beginner in Rails and I read that the Rails enforces the foreign key relationships at the model level and also at the database level in the migration file, while creating the table. Is it really necessary and what kind of advantage does it provide

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