Make ActiveRecord queries cacheable throughout your apps!

A new way to manage multi-tenant applications based on multiples databases

Batch up your ActiveRecord "touch" operations for better performance. ActiveRecord::Base.delay_touching do ... end. When "end" is reached, all accumulated "touch" calls will be consolidated into as few database round trips as possible.

This gem automatically logs SQL EXPLAIN of every queries. You can check naturally every SQL EXPLAIN from development log, without manually executions.

Include ActiveRecord::Immutable in your ActiveRecord models to make your tables append-only.

Implements the Null Object Pattern for nil values in ActiveRecord associations.

This gem adds comments to the SQL to indicate where the SQL parts are constructed.

Allows polymorphic loading of has_many through objects

A simple ActiveRecord extension to support where with comparison operators (`>`, `>=`, `<`, and `<=`).

Display an overview of the quantity of queries being made and their origins in a block of code in Rails applications.

Get raw data from ActiveRecord

Database sharding library for ActiveRecord

Shorten index name

This is an ActiveRecord connection adapter for the SpatiaLite extension to the Sqlite3 database. It is based on the stock sqlite3 adapter, but provides built-in support for spatial databases using SpatiaLite. It uses the RGeo library to represent spatial data in Ruby.

This gem changes ActiveRecord's query logs to be compatible with the sqlcommenter format.

A data structure for adding survey capabilities using activerecord

Define attributes in arel

An implementation of repository pattern that can connect with any ORM

Adds customer-supplied encryption keys to storage services.

Adds resumable support for ActiveStorage.