rails/activerecord at master · rails/rails · GitHub
github.com
Ruby on Rails. Contribute to rails/rails development by creating an account on GitHub.
ruby on rails - Why all the Active Record hate? - Stack Overflow
stackoverflow.com
As I learn more and more about OOP, and start to implement various ... There's ActiveRecord the Design Pattern and ActiveRecord the Rails ORM ...
ruby on rails - Getting the model class from active record relation -...
stackoverflow.com
ActiveRecord::Relation has an attribute_reader klass : limited_foo.klass #=> Foo. Source is here. Alias model works as well.
PostgreSQL Materialized Views with Active Record
www.slideshare.net
How to use PostgreSQL Materialized Views with to simplify code and improve performance of your Ruby on Rails application
VTC – Ruby on Rails Course with Al Anderson
releasethread.ws
Forms 07 Models ActiveRecord Attributes Date-Time Fields Primary Keys 08 Advanced Models Model Relationships Model
Queries on Rails: extensive guide
www.imaginarycloud.com
Ruby on Rails shines the most when it comes to getting information from relational databases. Here you'll find some good examples explaining how to do it.
Why you Should Hire ROR Developers?
blog.esiteworld.com
fundamentals of Ruby on Rails programming, detailed understanding of MVC (model, view & controller) architecture, Active Record
All web results to the name "Active Record"
Active Record Query Interface — Ruby on Rails Guides
guides.rubyonrails.org
Active Record Query Interface. This guide covers different ways to retrieve data from the database using Active Record. By referring to this guide, you will be able to:
Active Record Migrations — Ruby on Rails Guides
edgeguides.rubyonrails.org
Active Record MigrationsMigrations are a feature of Active Record that allows you to evolve your database schema over time. Rather than write schema...
Active Record Basics — Ruby on Rails Guides
guides.rubyonrails.org
Active Record Basics. This guide is an introduction to Active Record. After reading this guide, you will know: What Object Relational Mapping and Active Record are and how they are used in Rails.
Active Record - brief introduction for beginners - Prograils - Ruby...
prograils.com
Active Record - brief introduction for beginners. When creating an app in Ruby on Rails, from the very beginning, on every single step of your ...
Active Record Validations — Ruby on Rails Guides
edgeguides.rubyonrails.org
Active Record ValidationsThis guide teaches you how to validate the state of objects before they go into the database using Active Record's validations...
Active Record Associations — Ruby on Rails Guides
guides.rubyonrails.org
Active Record Associations. This guide covers the association features of Active Record. After reading this guide, you will know: How to declare associations between ...
Active Record · Ruby on Rails Basic
spartchou.gitbooks.io
Active Record. # Postgres Model.order("RANDOM()").first. Reference. Random record in ActiveRecord · The 10 Most Underused ActiveRecord::Relation ...
Exploring the Internals of Active Record – Chariot Solutions
chariotsolutions.com
From the abstract: "In this talk we'll be exploring the internals of Active Record, the ORM used in the Ruby on Rails web framework. We'll look at the architecture ...
Named placeholders in Active Record queries - The Pug Automatic
thepugautomatic.com
... Record queries. Written January 19, at 21:50 GMT . Tagged Ruby on Rails. As you likely know, Active Record supports placeholder values in queries: ...
Rails on Rail Active Records
www.tutorialspoint.com
Rails on Rail Active Records - Learn Ruby on Rails in simple and easy steps. You will learn its Introduction, Installation, Framework, Directory Structure,...
Five More Active Record Features You Should Be Using
jakeyesbeck.com
Understanding the ActiveRecord API is an important step towards proficiency in the Ruby on Rails framework. These five features should help new and seasoned...
Free Online Course: Rails with Active Record and Action Pack from...
www.classcentral.com
You already know how to build a basic web application with the Ruby on Rails framework. Perhaps, you have even taken Course 1,
#202 Active Record Queries in Rails 3 - RailsCasts
railscasts.com
Short Ruby on Rails screencasts containing tips, tricks and tutorials. Great for both novice and experienced web developers.
Rails ERD – Entity-Relationship Diagrams for Rails
rails-erd.rubyforge.org
Rails ERD is a plugin for Ruby on Rails that generates diagrams based on your Active Record models. Such an entity-relationship diagram gives an overview of your ...
ruby on rails (Active Record）複数列をgroup by して countする方法: ruby on rails...
mileage-techno.cocolog-nifty.com
Active Recordで以下のようにcountを実行しても、複数列の値が取得できません。 Message.count(:group = - "rcv_user_id, send_user_id")
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