How to use Active Record in Sinatra (RUBY) | by Yoonsung Kim | Medium
Active Record Query Interface — Ruby on Rails Guides
Active Record Associations — Ruby on Rails Guides
Active Record Joins - Learneroo
Pro Active Record: Databases with Ruby and Rails (Expert's Voice): Amazon.co.uk: Pytel, Chad, Yurek, Jonathan, Marshall, Kevin: 9781590598474: Books
Create Active Record Self-Referential Relationships In Ruby on Rails | egghead.io
Object-Relational Mapping (Ruby Active Record)
Series Hướng Dẫn Lập Trình Ruby on Rails (Phần 8) – Các kỹ thuật trong Rails bạn nên biết – Test
Episode #127 - ActiveRecord Tricks - YouTube
Active Record Associations — Ruby on Rails Guides
Understanding Active Record Associations - YouTube
Understanding Ruby on Rails ActiveRecord Validations | Web-Crunch
Active Record Validations For Beginners | Ruby On Rails 7 Tutorial - YouTube
How to Use Ruby on Rails Repositories and Active Record Model
Active Record Associations — Ruby on Rails Guides
Did Rails/ActiveRecord Railroad Our Timestamps? | Toptal®
Ruby on Rails Active Record - javatpoint
A Deep Dive into Active Record Validations - Honeybadger Developer Blog
Creating Tables and Associations using Ruby/Active Record/Rake - DEV Community
ORM Patterns: The Trade-Offs of Active Record and Data Mappers for Object-Relational Mapping - Thoughtful Code
ruby on rails 4 - ActiveRecord query through multiple joins - Stack Overflow
Active Record pattern (or anti-pattern) - overview - Karol Dąbrowski
