Looking for logging into the Can Only On Oracle As Sysdba site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Can Only On Oracle As Sysdba site. After that you can login as usual with your login credentials.
https://stackoverflow.com/questions/13095427/can-only-login-on-oracle-as-sysdba
https://asktom.oracle.com/pls/asktom/asktom.search?tag=users-with-sysdba-can-login-to-database-without-password
https://community.oracle.com/thread/3516488
https://dba.stackexchange.com/questions/55077/why-cant-i-log-in-to-system-without-as-sysdba
https://www.orafaq.com/forum/t/186603/
http://databaselab.org:8080/i/doc/XEDBA/users_secure011.htm
https://archive.sap.com/discussions/thread/1893765
https://github.com/oracle/docker-images/issues/525
https://oracle-base.com/articles/misc/proxy-users-and-connect-through
http://crc.bg:8080/i/doc/start_login_dev.htm
https://serverfault.com/questions/135563/oracle-admin-accounts-can-be-disabled
https://uhesse.com/2014/06/04/common-users-sysdba-with-oracle-12c-multitenancy/
https://blog.dbi-services.com/multithreaded-12c-and-connect-as-sysdba/