ORA Database Error Messages ORA-15102: invalid POWER expression September 11, 2015 mpbod ORA-15102: invalid POWER expression Cause: The syntax of the POWER expression was invalid. Action: Specify a valid POWER expression. 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)