ChinookDatabase
The Chinook database is an open source sample database that represents a store selling music tracks to customers. It can be useful as test fixtures for other gems and libraries requiring sample data.
See official site: https://chinookdatabase.codeplex.com/.
This gem contains the sample sqlite database that was adapted to conform with ActiveRecord standards, as well as ActiveRecord wrapper classes.
Installation
Add this line to your application's Gemfile:
group :development, :test do
gem 'chinook_database'
end
And then execute:
$ bundle
Or install it yourself as:
$ gem install chinook_database
Usage
require 'chinook_database'
# Same as running:
# ActiveRecord::Base.establish_connection adapter: 'sqlite3', database: ChinookDatabase.path
ChinookDatabase.connect
Artist.count
# => 275
The Schema
Artists, albums and tracks
genres
id
name
media_types
id
name
artists
id
name
albums
id
title
artist_id
tracks
id
name
album_id
media_type_id
genre_id
composer
milliseconds
bytes
unit_price
Playlists and tracks they contain
playlists
id
name
playlists_tracks
playlist_id
track_id
Employees and reporting structure
employees
id
last_name
first_name
title
reports_to_employee_id (employee)
birth_date
hire_date
address
city
state
country
postal_code
phone
fax
email
Customers and invoices
customers
id
first_name
last_name
company
address
city
state
country
postal_code
phone
fax
email
support_rep_id (employee)
invoices
id
customer_id
invoice_date
billing_address
billing_city
billing_state
billing_country
billing_postal_code
total
invoice_lines
id
invoice_id
track_id
unit_price
quantity
Development
After checking out the repo, run bin/setup
to install dependencies. Then, run bin/console
for an interactive prompt that will allow you to experiment.
To install this gem onto your local machine, run bundle exec rake install
. To release a new version, update the version number in version.rb
, and then run bundle exec rake release
to create a git tag for the version, push git commits and tags, and push the .gem
file to rubygems.org.
To build the sqlite db from the sql file run: rm lib/db/Chinook.sqlite && cat lib/db/Chinook_Sqlite_AutoIncrementPKs.sql | sqlite3 lib/db/Chinook.sqlite
Contributing
- Fork it ( https://github.com/[my-github-username]/chinook_database/fork )
- Create your feature branch (
git checkout -b my-new-feature
) - Commit your changes (
git commit -am 'Add some feature'
) - Push to the branch (
git push origin my-new-feature
) - Create a new Pull Request