title: mysql console of WAMP server vanished after I typing ENTER
body: <p>I have just installed WAMP server. Then I open the MySql console.</p>
  
  <p>My username and password should be default
  root and none</p>
  
  <p>But when I pressed ENTER,the window vanished.</p>
  
  <p>I don't know why.</p>
  
  <p>So I can't log in the "phpMyAdmin" page</p>
  
  <p>Who can help me out?</p>