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WTF is an ORM
Syntax - Tasty Web Development Treats
Ruby on Rails Database Migrations
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In most cases, we will be writing models and then the ORM will be generating schemas. A migration makes sure that your database stays up to date in terms of like where things or how these changes have been applied to your database. And in many things like Ruby on Rails, you know, migrations was one of the first things you learned.
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