Ubuntu sqlite3 install

1. Install Sqlite3

    sudo apt-get install sqlite3 libsqlite3-dev sudo gem install sqlite3-ruby

2. To create a data base, we only need to create a empty file.

    touch database_name_dev.db touch database_name_test.db touch database_name_prod.db 

3. Configure Ruby on Rails Modificar el archivo config/database.yml:

    development:   adapter: sqlite3   database: db/database_name_dev.db  test:   adapter: sqlite3   database: db/database_name_test.db  production:   adapter: sqlite3   database: db/database_name_prod.db