2 Replies Latest reply: Dec 7, 2011 5:23 AM by 904076 RSS

    SQL DevErr:The Network Adapter could not establish the connection VenCode20

    827101
      I am using the Oracle SQL Developer 1.5.5 got as part of Oracle 11.2.0
      getting below error. This error is occuring on & off ...


      An error was encountered performing the requested operation:

      The Network Adapter could not establish the connection
      Vendor code 20