12 Oct '13, 12am

Eager Loading Multiple Associations do rails salvou a noite ! a consulta ficou rápida e simples #rails !

How to find records using a variety of methods and conditions. How to specify the order, retrieved attributes, grouping, and other properties of the found records. How to use eager loading to reduce the number of database queries needed for data retrieval. How to use dynamic finders methods. How to check for the existence of particular records. How to perform various calculations on Active Record models. How to run EXPLAIN on relations.

Full article: http://guides.rubyonrails.org/active_record_querying.html...

Tweets

“Active Record Basics — Ruby on Rails Guides”

guides.rubyonrails.org 12 Oct '13, 1pm

When writing applications using other programming languages or frameworks, it may be necessary to write a lot of configura...

“Active Record Validations — Ruby on Rails Guides”

edgeguides.rubyonrails.org 11 Oct '13, 8am

Database constraints and/or stored procedures make the validation mechanisms database-dependent and can make testing and m...

@marksim Thanks for helping me understand how a...

guides.rubyonrails.org 10 Oct '13, 7pm

is a connection between two Active Record models. Associations are implemented using macro-style calls, so that you can de...

先會推薦人直接把字串塞進 sql statement, 再說前提示OOXX, 這超抖的呀

guides.rubyonrails.org 17 Oct '13, 4am

But this approach becomes increasingly impractical as the table size increases, since User.all.each instructs Active Recor...

@hurlon Lembrei daquela discussão de uns 6 anos...

akitaonrails.com 11 Oct '13, 4pm

Comentários rápidos nas duas reclamações originais que tinham algum mérito. Primeiro unicode. Sim, atualmente é menos simp...

btw, I wrote another ebook about Rails

gilesbowkett.blogspot.com 12 Oct '13, 10pm

Software As A Disservice: Fixing A Broken Rails App . It's a caffeine-fueled foray into fixing legacy code. I wrote it par...

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oiax.jp 11 Oct '13, 8pm

Starting Zeus server [ready] [crashed] [running] [connecting] [waiting] boot └── default_bundle ├── development_environmen...

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rubyflow.com 11 Oct '13, 8am

Adding search and autocomplete to a Rails app with Elasticsearch Posted by grk on October 11, 2013 — 0 comments A tutorial...

Old but exceptionally accurate post - 11 Tips o...

rubyinside.com 10 Oct '13, 10am

11 Tips on Hiring a Rails Developer By Peter Cooper / November 29, 2007 The following article is a guest article written b...

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rubyflow.ru 10 Oct '13, 9am

Unobtrusive_flash - удобные flash-сообщения для Rails из коробки

@stubbornella is a good read all around, but 3....

guides.rubyonrails.org 03 Oct '13, 11am

Active Record Basics Rails Database Migrations Active Record Validations Active Record Callbacks Active Record Association...