title: How to export users from oracle database. (Oracle 10g express edition)
body: <p>I am trying to export the user from database, but its showing</p>
  
  <p><img src="https://i.stack.imgur.com/1dhiH.jpg" alt="enter image description here"></p>
  
  <p>But if i am trying to export entire database then its successfully completing.
  I want to export only one user.
  How to fix the problem with this Oracle character set.</p>
  
  <p>Thanking you!</p>