title: Is an Oracle 9i Client compatible with an Oracle 11g Server?
body: <p>We currently have an Oracle 9i Client running on an HPUX Itanium platform and are looking at upgrading the Server from an Oracle 9i Windows 2000 Server to an Oracle 11g W2K3 Server.</p>
  
  <p>Is an Oracle 9i Client compatible with an Oracle 11g Server?</p>
  
  <p>Are there any problems with this configuration or is it recommended to upgrade the Oracle 9i Client to 11g as well?</p>