[oracle1@oracle cold_20240117]$ ls [oracle1@oracle cold_20240117]$ pwd /home/oracle1/backup/arch/cold_20240117/ SQL> select * from v$log; SQL> select a.file#, a.name file_name, b.name file_name, b.name tbs_name, a.status, a.checkpoint_change# from v$datafile a, v$tablespace b where a.ts# = b.ts#; SQL> create table hr.emp_50 as select * from hr.employees where department_id = 50; SQL> select coun..