ORA Database Error Messages ORA-01767: UPDATE … SET expression must be a subquery June 11, 2015 mpbod ORA-01767: UPDATE … SET expression must be a subquery Cause: An attempt was made to use a single expression without a subquery to update a list of columns. Action: Check the syntax for using subqueries to update data and add the necessary subquery. 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)