It provides a simple method to make SQL execution lazy.

lightweight activerecord queries

ActiveRecord::Relation extension, find object in collection if it exists or build new one

Shows a web view when you have pending migration scripts and executes them for your automatically!

Extension for multi language of active-record.

An ActiveRecord::LogSubscriber which records only mod sql.

Enable the query_cache for your abstract base class inherited from ActiveRecord::Base

ActiveRecord::MySQL::Strict adds validations to ActiveRecord models to make sure they do not trigger errors in MySQL strict mode.

Adds :destroy_if option to accepts_nested_attributes_for, which is basically a stronger version of :reject_if that destroys existing records, too.

Provides `ActiveRecord::Relation#one!`, a convenience method that asserts a relation contains exactly one record and returns it. If there are no records or more than one, an `ActiveRecord::NoRecordFound` or `ActiveRecord::MultipleRecordsFound` exception is raised, respectively.

ActiveRecord OpenTracing intrumenter

Order your ActiveRecord scopes by a supplied list of ids

ActiveRecord::Relation#outer_joins

An ActiveRecord ConnectionPools class supports switching connection pool by database config instead of ActiveRecord model class name

This patch provides first_or_create method to be atomic, once the default one isn't!!!

activerecord with pattern match

A Rubygem that provides an easy way to build ActiveRecord models that represent PeopleSoft tables

This gem provides the functionality of ActiveRecord::Relation#pick for Rails 5 and 4.2 apps.

This gem provides an extension to ActiveRecord, enabling efficient Multi-Table, Multiple-Inheritance for ActiveRecord models.

active_record-pool is an extension to active_record that gives you an interface to write high-speed inserts, updates, & delete in a manageable way.