title: how to connect a postgresql with dbeaver (21.0.0)?
body: <p>I am newbie with ubuntu and trying to working with this one. And here is my problem.</p>
  <p>I create a new program in rails with database by this command</p>
  <pre><code>rails new freelancer --database=postgresql
  </code></pre>
  <p>Everthing woking fine, seems I got a postgresql database with rails.</p>
  <p>My problem is, I do not know how to connect my database to the dbeaver program, btw, if I run those command <code>rails db:setup</code> and <code>rails db:migrate</code> after connect my database to dbeave program, it can make some new database ?</p>
  <p>And finally can you show me how to start and stop the server too ?</p>
  <p>Thank you very much.</p>