# activerecord

3 min read

Kattya Cuevas

Apr 6 '22

Optimizing Active Record queries

#rails #ruby #activerecord #sql

38

11 min read

Bruno Vezoli for Rootstrap

Jun 6 '20

Rails N + 2 queries

#rails #performance #optimization #activerecord

32

7 min read

fentybit

Oct 16 '20

Lakers < ActiveRecord::Base

#ruby #activerecord #sql #codenewbie

26

9 min read

Matouš Borák for NejŘemeslníci

Jan 21 '22

Track and fix excessive Active Record instantiation

#activerecord #rails #performance #database

25

5 min read

SCDan0624

Feb 12 '20

Beginners guide to Active Record

#beginners #activerecord #ruby

24

5 min read

nicklevenson

May 13 '21

How to Speed Up Load Times In A Rails App - What I Wish I Knew Four Months Ago

#ruby #rails #database #activerecord

24

3

3 min read

Ana Nunes da Silva

Feb 11 '22

Polymorphic joins in Active Record

#rails #activerecord #sql

20

4

3 min read

Rodrigo Walter Ehresmann

Jan 16 '22

A Bit of Advanced ActiveRecord Querying - With Benchmarks

#ruby #rails #activerecord #sql

19

9 min read

Kattya Cuevas

Apr 6 '22

Optimización de queries en Rails

#ruby #rails #activerecord #sql

19

12 min read

Katherine Kelly

Apr 4 '20

Active Record find vs. find_by vs. where

#rails #activerecord #beginners

18

4 min read

Ana Nunes da Silva

Mar 29 '21

Understanding multiple joins in ActiveRecord

#activerecord #rails #sql #ruby

18

5 min read

ccedacero(Cristian Cedacero)

Jun 4 '20

Active Record Associations Setup Guide

#rails #activerecord #rake #associations

18

6 min read

Ernane Ferreira

Mar 30

[pt-BR] Guia Prático: Explorando o Poder da Gem ActiveRecord no Ruby - Sem Framework 🚀

#ruby #activerecord #webdev #beginners

17

16 min read

Eapen Zacharias

Jul 5 '22

Ruby on Rails ActiveRecord Validations

#rails #activerecord #ruby #database

16

4 min read

chowderhead

Feb 16 '20

Rails Password Validation

#ruby #rails #activerecord #validation

14

2 min read

Ana Nunes da Silva

Apr 11 '21

How to access joined data with ActiveRecord

#activerecord #rails #sql #ruby

14

5 min read

Adam Rogers

Feb 10 '20

Immutable ActiveRecord Models

#rails #activerecord #immutable

12

3 min read

Eapen Zacharias

Jul 5 '22

Ruby on Rails ActiveRecord Callbacks

#rails #activerecord #ruby #callbacks

12

4 min read

Eric

Jun 22 '22

The very basics of Active Record Validations

#ruby #rails #activerecord #crud

5 min read

Gonçalo Morais

Mar 8 '20

empty? any? present? blank? wat?

#rails #activerecord

1 min read

Parulian Sinaga

Jul 4 '20

Ruby Cursor Pagination (1)

#ruby #activerecord #pagination

3 min read

Ethan Fertsch for The Gnar Company

Oct 25 '22

History Tracking With Postgres

#postgres #rails #database #activerecord

10 min read

Ana Nunes da Silva

Jan 8 '21

Bulk Update: Active Record Vs. native SQL

#rails #activerecord #sql #ruby

5 min read

Ana Nunes da Silva

Mar 21 '21

Understanding ActiveRecord left outer joins

#activerecord #rails #sql #ruby

5 min read

hariseldon27

Mar 22 '22

ActiveRecord Dependent Options

#activerecord #ruby #database #associations

5 min read

Lucas Sapienza

Jul 25 '19

Parsimony with ActiveRecord callbacks

#ruby #rails #activerecord #callback

2 min read

Ana Nunes da Silva

Mar 14 '21

Understanding ActiveRecord inner joins

#activerecord #rails #sql #ruby

7 min read

Andy Leverenz

Jul 23 '20

Understanding Active Record Callbacks

#rails #ruby #activerecord

4 min read

Jake Swanson

Nov 9 '20

Battling RecordNotUnique in Rails

#rails #activerecord #ruby #sql

3

4 min read

ZedTuX

Jul 22 '19

Run your Rails migrations from the web browser

#rails #activerecord

2 min read

Lucas Araújo

May 24 '23

Entendendo e Resolvendo o Problema N+1 com Ruby on Rails

#ruby #rails #backend #activerecord

3 min read

Liz Laffitte

Dec 23 '20

Resolving the ActionController::InvalidAuthenticityToken Error in a Rails/React App

#rails #react #activerecord #cors

3 min read

Christopher Ninman

Apr 8 '22

Building a Rails API to Track Student Progress

#rails #activerecord #ruby #sinatra

4 min read

Sulman Baig

May 30 '22

Modular Models in Ruby on Rails

#rails #ruby #activerecord

4

2 min read

Chuck

Oct 29 '19

Sinatra ToDo App

#ruby #sinatra #activerecord

3 min read

Heshie Brody

Feb 19 '20

Update jsonb Columns Using The Rails Active Record Native Methods

#rails #postgres #jsonb #activerecord

1 min read

Cristal

Dec 7 '19

Creating a Basic Sinatra Application

#flatironschool #sinatra #activerecord #sqlite3

4 min read

João Paulo Lethier

Aug 30 '22

(Not always) Cool methods to be careful when working with rails

#performance #ruby #activerecord #rails

4 min read

Alessandro Rodi for Renuo AG

Jan 4 '23

Preloading associations on an Array of Objects

#ruby #rails #activerecord #webdev

3 min read

Zil Norvilis

Jun 17 '22

Understanding The Magic of ActiveRecord

#rails #entities #activerecord #database

3 min read

Ngan Kim Khong

Mar 3 '20

Beginner: navigation on a dynamic website.

#ruby #rails #activerecord #dynamic

2 min read

Donte Ladatto

Jul 1 '22

Relationship Advice... for Tables

#beginners #ruby #activerecord #associations

4 min read

Tyler Scott Williams

Feb 16 '20

Refactoring Personal Data out of a Devise Model

#rails #ruby #devise #activerecord

4 min read

Nathan A. Hains

Mar 25 '21

Phase 2

#ruby #sinatra #activerecord #project

3 min read

nicklevenson

May 21 '21

Sanitizing SQL in Rails/ActiveRecord

#rails #activerecord #ruby #sql

3 min read

Kevin Murphy for The Gnar Company

May 16 '21

ActiveRecord's New Takes a Block, Kid

#ruby #rails #activerecord

4 min read

Gabriel Schiavo

Apr 29 '22

Utilizando Scopes em Ruby on Rails

#rails #activerecord #ruby #tutorial

3 min read

George Arrowsmith

Sep 1 '22

ActiveRecord vs. Ecto - querying the database

#ecto #rails #phoenix #activerecord

6 min read

Sebastian Sogamoso

May 19 '20

Rails signed IDs for ActiveRecord

#rails #activerecord

2 min read

Igor Kasyanchuk

Feb 6 '22

Group with ranges for ActiveRecord

#rails #activerecord

2 min read

fentybit

Dec 12 '20

Rails Intro::Mandalorian

#rails #ruby #activerecord #formbuilder

10 min read

Vivek Kumar

Dec 10 '19

Patterns to refactor thick ActiveRecord models

#rails #activerecord #ruby #decorators

2 min read

Agustin Martinez

Feb 22 '20

Rails N+1 query and Draper decorators

#rails #decorator #activerecord #jbuilder

5 min read

Veerpal

Dec 21 '21

Fixing N+1 queries when using validates_associated with has_many

#ruby #activerecord

4 min read

hooopo wang

Apr 21 '21

Getting Started with Rails & TiDB

#tidb #mysql #rails #activerecord

3 min read

Miqotes

Aug 13 '20

Why SQLite is simple to use!

#sql #activerecord

2 min read

Veerpal

Jul 10 '20

Active Record Relations and Method Chaining

#rails #activerecord #relations

2 min read

Shaher Shamroukh

Jun 5 '21

Understanding Active Record

#rails #activerecord #orm