MySQL Replicaition(master/slave) for ActiveRecord

Stream ActiveRecord results

Temp Table for activerecord

Queue up calls to specific models and execute them in transactions, after a certain number of models have been added.

Support MySQL's INSERT ... ON DUPLICATE KEY UPDATE in ActiveRecord

active_record_uuid is a nice gem that add uuid supports to your activerecord models (MySQL). It allows you to store uuid in various formats: binary (16 bytes), base64 (24 bytes), hexdigest (32 bytes), or string (36 bytes), and query back with uuid string.

activerecord_uuid_as_pk is a extension for ActiveRecord to enable to use uuid for id attribute.

SQL views with ActiveRecord

Flexible but opinionated framework for defining and running reports on Rails models backed by SQL databases.

Active Santization provides any easy way to consistently sanitize data from a MySql DB. With the config you can specify how to sanitize each tables and column.

If you've gone through the trouble of linking your schema with proper foreign keys, defining associations in ActiveRecord feels like double work. ActiveSchema discovers the associations and validations that can be derived from the database schema.

monitor mysql slave

Allow to store ActiveModel validations in ORM.

Expressive, chainable DSL for SQL window functions (ROW_NUMBER, RANK, LAG, LEAD, SUM, etc.) that integrates naturally with ActiveRecord query methods.

Rails Activity Logger

With ActsAsExpirable, you can mark ActiveRecord records as expired and programmatically find expired record.

Description of ActsAsInterval.

The active record's adapter to the database created by Movable Type

acts_as_normalized lets you fetch records from the database with far fewer return trips than an :includes.

Acts As OQGraph allows ActiveRecord models to use the fast and powerful OQGraph engine for MYSQL.