ORA Database Error Messages ORA-19273: XQ0053 – empty string in namespace declaration November 14, 2016 mpbod ORA-19273: XQ0053 - empty string in namespace declaration Cause: An empty string was used in a namespace declaration Action: Fix the namespace declaration to have a non-empty string 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)