title: ORA-00922: missing or invalid option on changing the user password
body: <p>This plsql is returning the error:</p>
  
  <blockquote>
    <p>ORA-00922: missing or invalid option</p>
  </blockquote>
  
  <pre><code>DECLARE
  BEGIN
  
  EXECUTE IMMEDIATE 'ALTER USER upper(:USERNAME) IDENTIFIED BY :NEW_PASSWORD REPLACE :OLD_PASSWORD';
  
  END;
  </code></pre>