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DataMapper

Yehuda Katz, profile picture
Yehuda Katz

This document provides an overview of DataMapper, an object-relational mapper (ORM) library for Ruby applications. It summarizes DataMapper's main features such as associations, migrations, database adapters, naming conventions, validations, custom types and stores. The document also provides examples of how to use DataMapper with different databases, import/export data, and validate models for specific contexts.

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