arel 0.3.3
Arel is a Relational Algebra for Ruby. It 1) simplifies the generation complex of SQL queries and it 2) adapts to various RDBMS systems. It is intended to be a framework framework; that is, you can build your own ORM with it, focusing on innovative object and collection modeling as opposed to database compatibility and query generation.
Gemfile:
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instalar:
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Runtime Dependencies (1):
activesupport
>= 3.0.0.beta