title: How to fix 'ORA-12705: Cannot access NLS data files or invalid environment specified'
body: <p>I have an error trying to connect to oracle database:</p>
  
  <pre><code>Query execution failed
  
  Reason:
  SQL Error [12705] [72000]: ORA-12705: Cannot access NLS data files or invalid environment specified
  ORA-02063: preceding line
  </code></pre>
  
  <p>My platform is a MacOs running obviously over a Mac, try to connect to remote oracle database. How can I fix this problem?</p>