Support for unsigned integer columns in ActiveRecord migrations. Useful for keeping somewhat happy those squared, pesky DBA's.

Use database validations and convert ActiveRecord::StatementInvalid into ActiveRecord::RecordInvalid

A utility to bulk load test data for performance testing.

Handling dynamic scope for ActiveRecord.

Adds the ENUM data type natively to ActiveRecord.

A collection of gems aimed to provide extended database support (Unsigned columns, Comments, etc).

Easy-to-use handlersocket from existing ActiveRecord Models

Allows you to compare Active Record objects based on their *attributes* (with same_as?), to exclude some attributes from being used in comparison, and adds improved inspect method

Add index hints method(use/ignore/force index) to ActiveRecord

The ActiveRecod MemSQL Adapter is an ActiveRecord connection adapter based on the standard mysql2 adapter. This adapter is a customized version of the mysql2 adapter to provide support for MemSQL.

If you are stuck with a MySQL database where the naming is, well, unrailslike, activerecord-mysql2-legacy-db-adapter offers a way to do the translation. It works at the driver level and doesn't require you ro change the structure of the database. Also there are no database views which should be kept up to date as you add or remove fields.

Adds column comment and index comment to migrations for ActiveRecord MySQL adapters

Dump the type information of a non-standard primary key.

An ActiveRecord extension to build nested scopes through pre-defined associations

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

ActiveRecord Random is a Ruby Gem that empowers your ActiveRecord Models with the ability to return a random record without using SQL RAND().

Merge scoping to associations

Serialize an ActiveRecord::Base attribute via JSON in Ruby on Rails

The ActiveRecod SinglestoreAdapter is an ActiveRecord connection adapter based on the Mysql2 adapter.

MySQL Replicaition(master/slave) for ActiveRecord