ORA Database Error Messages ORA-06957: No SID is currently available July 13, 2015 mpbod ORA-06957: No SID is currently available Cause: Incoming SQL*Net connection specified invalid SID name. Action: Specify correct SID in connect string and retry. 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)