ORA Database Error Messages ORA-12536: TNS:operation would block August 6, 2015 mpbod ORA-12536: TNS:operation would block Cause: An internal operation did not commence because to do so would block the current process and the user has requested that operations be non-blocking. Action: None needed; this is an information message. 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)