PLS Database Error Messages PLS-00548: invalid use of operator April 9, 2021 mpbod PLS-00548: invalid use of operator Cause: A name of an operator is used as a qualifier or appears outside from SQL context. Action: Eliminate the use of operator name as a qualifier or place it in a SQL clause. 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)