Question: how to connect dgmgrl in oracle?
Answer: DGMGRL> CONNECT sysdg@remote-stby; Password: password Connected as SYSDG. This example demonstrates how to connect to the Oracle Data Guard (DGMGRL) command-line interface using the CONNECT AS option: DGMGRL> CONNECT sys@remote-stby AS SYSDBA; Password: password Connect as SYSDBA.