title: How to reset username and password for oracle
body: <p>I am using </p>
  
  <blockquote>
    <p>Run SQL Command Line</p>
  </blockquote>
  
  <p>to connect with database, previously I am able to connect with username 'system' and password 'root' but when I tried to connect using <code>SQL&gt;connect system/root</code> </p>
  
  <p>it is showing error</p>
  
  <pre><code>ERROR:
  ORA-01017: invalid username/password; logon denied
  </code></pre>
  
  <p>All services are running, after long time I am trying to connect may be I forgot my credentials can anyone help me how to change or reset both username and password I am on windows platform, </p>