ORA Database Error Messages ORA-00070: command string is not valid May 19, 2015 mpbod ORA-00070: command string is not valid Cause: An invalid debugger command was specified. Action: Type HELP to see the list of available commands. 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)