ORA Database Error Messages ORA-14312: Value string already exists in partition string August 28, 2015 mpbod ORA-14312: Value string already exists in partition string Cause: One of the list values in the ADD PARTITION or ADD VALUES statement already exists in another partition Action: Remove the duplicate value from the statement and try again Back to previous menu 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)