How to reset username and password for oracle
<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>