TNS Database Error Messages TNS-12226: TNS:operating system resource quota exceeded December 16, 2020 mpbod TNS-12226: TNS:operating system resource quota exceeded Cause: The current user has exceeded the allotted resource assigned in the operating system. Action: Acquire more operating system resources, or perform a different function. 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)