Timestamp Truncation: A Ruby on Rails ActiveRecord Tale
初心者向け】RailsのActive Recordの解説&メソッドまとめ - Qiita
ruby on rails - ActiveRecord database design - Stack Overflow
ActiveRecord Associations in Rails - YouTube
The Active Record Design Pattern
Pro Active Record: Databases with Ruby and Rails (Expert's Voice): Amazon.co.uk: Pytel, Chad, Yurek, Jonathan, Marshall, Kevin: 9781590598474: Books
Active Record Query Interface — Ruby on Rails Guides
Ruby on Rails Active Record - javatpoint
ActiveRecord::Events - Awesome Ruby Gems #RubyOnRails - YouTube
Active Record Joins - Learneroo
Active Record Associations — Ruby on Rails Guides
Logidze 1.0, postgres-specific alternative to eg paper_trail for recording ActiveRecord change history : r/ruby
ruby on rails - Active Record, how to make N-N relationship properly? - Stack Overflow
How ActiveRecord Uses Caching To Avoid Unnecessary Trips To The Database - Honeybadger Developer Blog
Troubleshooting ActiveRecord Performance | AppSignal Blog
Creating Tables and Associations using Ruby/Active Record/Rake - DEV Community
Active Record Associations — Ruby on Rails Guides
ruby on rails - ActiveRecord association through multiple tables - Stack Overflow
Active Record Associations — Ruby on Rails Guides
Finding slow ActiveRecord queries with Scout | Scout APM Blog
Custom Attributes in Ruby on Rails 5 ActiveRecord
ruby on rails 4 - ActiveRecord query through multiple joins - Stack Overflow
Active Record Transactions in Ruby on Rails
GitHub - salemove/ruby-activerecord-opentracing
Object-Relational Mapping (Ruby Active Record)
GitHub - cockroachlabs/example-app-ruby-activerecord: 'Hello World' application in Ruby using Active Record
