How to fix the Oracle error ORA-28009: connection as SYS should be as SYSDBA or SYSOPER?

In this post, you’ll learn more about the Oracle ErrorORA-28009: connection as SYS should be as SYSDBA or SYSOPER with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-28009: connection as SYS should be as SYSDBA or SYSOPER

Reason for the Error ORA-28009: connection as SYS should be as SYSDBA or SYSOPER

connect SYS/ is no longer a valid syntax

How to fix the Error ORA-28009: connection as SYS should be as SYSDBA or SYSOPER ?

You can fix this error in Oracle by following the below steps

Try connect SYS/ as SYSDBA or connect SYS/ as SYSOPER