Used to specify the system privileges to use when a user connects to the server.
property ConnectMode: TConnectMode default DefValConnectMode;
Use the ConnectMode property to specify which system privileges to use when a user connects to the server.
Note: User must have SYSOPER, SYSDBA or both these roles granted before he connects to the server and wishes to use either of these roles. ConnectMode is not supported for OCI 7.