Primary SideSQL> select status,instance_name,database_role,protection_mode from v$database,v$instance; STATUS INSTANCE_NAME DATABASE_ROLE PROTECTION_MODE------ ------------- ------------- --------------------OPEN prim PRIMARY MAXIMUM PERFORMANCEStandby SideSQL> select status,instance_name,database_role,protection_mode from v$database,v$instance; STATUS INSTANCE_NAME DATABASE_ROLE PROTECTION_MODE------ ------------- ------------- --------------------OPEN stand STANDBY MAXIMUM... Read more »