title: How to run postgresql from Command line and know available Databases in Windows
body: <p>I am very new to postgreSQL and struggling to create a connection in my Eclipese.</p>
  
  <p>Here is what I have done till now:</p>
  
  <ol>
  <li>Installed DBeaver plugin for eclipse from marketplace.</li>
  <li><p>Installed PostgreSQL version 10 from <a href="https://www.postgresql.org/download/windows/" rel="nofollow noreferrer">https://www.postgresql.org/download/windows/</a></p></li>
  <li><p>Now I attempt to create a connection in Eclipse but I get an error "FATAL: password authentication failed for user "testuser"</p></li>
  </ol>
  
  <p>I checked through a similar thread (
  <a href="https://stackoverflow.com/questions/13531527/getting-authentication-failed-error-with-postgresql-from-command-line?utm_medium=organic&amp;utm_source=google_rich_qa&amp;utm_campaign=google_rich_qa">Getting authentication failed error with postgresql from command line</a>
  ) but could not resolve the issue.</p>
  
  <p>Could you please help.</p>