This information will go into your Rails app's database.yml file in the future. As part of the installation process, you'll set the password for the root user. You can install MySQL server and client from the packages in the Ubuntu repository. If you're coming from PHP, you may already be familiar with MySQL. If you're new to Ruby on Rails or databases in general, I strongly recommend setting up PostgreSQL. There is a lot of documentation on both, so you can just pick one that seems like you'll be more comfortable with. You'll probably want something more robust like MySQL or PostgreSQL.

Chances are you won't want to use it because it's stored as a simple file on disk. Note: if the screenshot shows any work that is not a direct result of the program code itself, such as a text or graphics that are not part of the program, the license for that work must be indicated separately.Rails ships with sqlite3 as the default database. See version 2 and version 3 of the GNU General Public License for more details.

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Nomachine ubuntu 15.10