Update multiple records with different values in a small number of queries

Rails ActiveRecord connector for BigQuery

A Ruby library to ease the process of interfacing with ActiveRecord. Allows to create simple and elegant migrations.

Activerecord::BitField provide a feature of mapping bit fileds to RDB table in ActiveRecord.

a framework for xross transformer between ActiveRecord and other format.

Convert blank values to nil.

Simply conditions DSL for ActiveRecord

Simply conditions DSL for ActiveRecord

Improved ActiveRecord::ConnectionAdapters::ConnectionPool alternatives

Provide bracket-method `[]` for ActiveRecord Class

Binary search extension for ActiveRecord.

Bulk insert or update

Bulk write/upsert for ActiveRecord

This gem adds a caching layer to ActiveRecord models when finding them by a numeric primary key.

Flexibly cache ActiveRecord queries across requests

Allows ActiveRecord and Rails to use a `cached_at` column for the `cache_key` if available

stores cache in database

active_record_calculator does groupable aggregate functions in one sql call for better performance

Instruments all activerecord objects with notifications around callbacks

This gem extends cashier with possibility to add AR objects and classes as keys and automaticaly hook with AR to clean up this keys on object change/deletion