Cannot login to SQL*PLUS as SYSDBA By Shadab Mohammad • Mar 16, 2015 • No comments There are scenarios where you cannot login to SQL*PLUS even with SYSDBA credentials to restart a hanged database. There is… Share this: Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Share on Facebook (Opens in new window) Facebook Share on Tumblr (Opens in new window) Tumblr Share on WhatsApp (Opens in new window) WhatsApp