RESTORE AND RECOVERING A SYSTEM DATAFILE OF CDB$ROOT CONTAINER DATABASE 19C SQL*Plus: Release 19.0.0.0.0 - Production on Thu Oct 31 17:20:29 2024 Version 19.3.0.0.0 Copyright (c) 1982, 2019, Oracle. All rights reserved. Enter user-name: / as sysdba Connected to: Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production Version 19.3.0.0.0 SQL> select file_name from dba_data_files; FILE_NAME --------------------------------------------------------------------------- D:\ORACLE19\DB19C\ORADATA\ORCL\SYSTEM01.DBF -- DELETED SYSTEM DATAFILE D:\ORACLE19\DB19C\ORADATA\ORCL\SYSAUX01.DBF D:\ORACLE19\DB19C\ORADATA\ORCL\UNDOTBS01.DBF D:\ORACLE19\DB19C\ORADATA\ORCL\USERS01.DBF D:\ORACLE19\DB19C\DBFILE\KRISHNA.DBF SQL> show con_name; CON_NAME ------------------------------ CDB$ROOT SHUTDOWN THE DATABASE: SQL> shut immediate Datab...