Enable to use the concept of form objects with ActiveModel

Simple gem that allows you to run multiple ActiveRecord::Relation using hash. Perfect for APIs.

Simple gem that allows you to run multiple ActiveRecord::Relation using hash. Perfect for APIs.

ActiveRecord Association Helper for PORO (Plain Old Ruby Object)

Amazon Redshift adapter for ActiveRecord 7.x.

Cursor-based pagination for ActiveRecord.

Back-ports generated column support, deferred foreign key support, custom foreign key support, improved default configuration, and adds support for pragma tuning and extension loading

This is an ActiveRecord connection adapter for MySQL Spatial Extensions. It is based on the stock MySQL2 adapter, but provides built-in support for spatial columns. It uses the RGeo library to represent spatial data in Ruby.

N+1 count query killer for ActiveRecord

Yet Another N+1 COUNT Query Killer for ActiveRecord

A tracer for Active Record queries

Use Youtube-Like ID in ActiveRecord seamlessly.

Represent ActiveRecord Markdown, Textile, RDoc columns as Markdown, Textile, RDoc objects using various external libraries to convert to HTML.

It just makes sense to store mutable, site-wide, admin-level settings in the database. Right? A key-value table may be more flexible, but maybe we don't want to be flexible! If you truly want that flexibility: http://github.com/stephencelis/kvc

Rails console history for Heroku, Docker, and more

Arel is a Relational Algebra for Ruby. It 1) simplifies the generation complex of SQL queries and it 2) adapts to various RDBMS systems. It is intended to be a framework framework; that is, you can build your own ORM with it, focusing on innovative object and collection modeling as opposed to dat...

Adds the missing outer_joins method to ActiveRecord

Automaticaly increments an ActiveRecord column

This gem adds to carrierwave a storage facility which will use the PostgreSQL's oid datatype to reference a large object residing in the databse. It supports up to 2GB files, though it's better suited for smaller ones. Makes life easier for fast prototyping and put all your data in the same place...

This Gem provides a simple way to query ClickHouse databases using the HTTP interface.