 <ul> <li>HOST : the IP or network name of the server where your database is stored</li> <li>SCHEMA : the name of your database</li> <li>USER : the user connecting to the database</li> <li>PASSWORD : the password</li> </ul> <p>If you don't know on which server your database is stored, there's no way we can know it better than you.</p> <p>According to your comment, your database is on the machine where your code gets executed. Then HOST = <code>localhost</code></p>