ORA Database Error Messages ORA-24156: duplicate table alias string March 10, 2017 mpbod ORA-24156: duplicate table alias string Cause: there is a table alias of the same name in the evaluation context Action: do not add two table aliases of the same name to an evaluation context 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)