ORA Database Error Messages ORA-01011: cannot use v7 compatibility mode when talking to v6 server June 1, 2015 mpbod ORA-01011: cannot use v7 compatibility mode when talking to v6 server Cause: An attempt was made to use Oracle7 compatibility mode when accessing Oracle version 6 Action: Use V6 SQL language type. You may need to use the SET COMPATIBILITY V6 command Back to previous menu https://support.oracle.com/ http://www.oracle.com/ Share this:Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pocket (Opens in new window)