ORA Database Error Messages ORA-02338: missing or invalid column constraint specification June 18, 2015 mpbod ORA-02338: missing or invalid column constraint specification Cause: A column constraint was not specified. Action: Remove the column specification or specify a column constraint. Then retry the operation. 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)