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Rails プロジェクトのディレクトリで以下のコマンドを実行すると、利用できる rake タスク一覧が表示される。

$ rake --tasks
(in /home/hoge/rails_project)
rake db:abort_if_pending_migrations       # Raises an error if there are pending migrations
rake db:charset                           # Retrieves the charset for the current environment's database
rake db:collation                         # Retrieves the collation for the current environment's database
rake db:create                            # Create the database defined in config/database.yml for the current RAILS_ENV
rake db:create:all                        # Create all the local databases defined in config/database.yml
rake db:drop                              # Drops the database for the current RAILS_ENV
rake db:drop:all                          # Drops all the local databases defined in config/database.yml
rake db:fixtures:identify                 # Search for a fixture given a LABEL or ID.
rake db:fixtures:load                     # Load fixtures into the current environment's database.
... 以下略 ...