title: How can I connect to MySQL in Ruby on Rails?
body: <p>I am really new in Ruby on Rails. I have read <a href="http://railsforzombies.org/levels/1#">this tutorial</a> and it sounds really easy.</p>
  
  <p>But how can I connect to my database (MySQL) or what does Rails use? In php I'd use...</p>
  
  <pre><code>mysql_connect("...","...","...");
  mysql_select_db("...");
  </code></pre>
  
  <p>I have searched google and cannot find any useful tips.</p>