Activerecord

Mar 30, 2020

Rails ActiveRecord::Relation#pick now uses already loaded results

 Rails ActiveRecord::Relation#pick now uses already loaded results instead of making a new query everytime.

Jan 8, 2020

Improving Database performance and overcoming common N+1 issues in Active Record using includes, preload, eager_load, pluck, select, exists?

 Improving Database performance and overcoming common N+1 issues in Active Record using includes, preload, eager_load, pluck, select, exists? and reducing number of overall queries

Oct 28, 2019

Using bind parameters in Active Record for SQL security and performance

 Using bind parameters in Active Record for improved SQL security and performance