A gem to import CSV files' content into a PostgreSQL or MySQL database. It is respectively based on PostgreSQL COPY and MySQL LOAD DATA INFILE which are designed to be as fast as possible.

Export CSV data to database

Save data collected from Cucumber test to the database

This gem solves a common problem when you try to write basic associations across multiple ORMs.

This makes it viable to deploy dashing with passenger.

A database anonymizer for Rails 4+

Rollback to savepoint your database

Database subset generator

A straightforward, effective ETL framework.

Database Import / Export Tool

Helps building data pipelines. It handles recomputing dependencies and parallel execution.

Gist for MySQL

By default Dbee ships with no underlying SQL generator. This library will plug in ActiveRecord into Dbee and Dbee will use it for SQL generation.

Extract a subset of a relational database for use in development or testing. Provides a simple API to filter rows and preserve referential integrity.

将 Rails 项目的数据库 schema 导出为文档，支持 ruby, sql, csv, excel 格式

Tool for database maintenance.

Have a separate database for each git branch!

DDG is a tool for building and manipulating database dependency graphs (DDG).

Allows going through delayed job queues using threads instead of processes

deploy management tool