ORA-39405: Oracle Data Pump does not support importing from a source database with TSTZ version 32 into a target database with TSTZ version 31.

I got this error while trying to perform an import from another 19c database but apparently with a higher TZ version: The solution is to perform the TZ upgrade of the database. Check the current time zone version: Let’s see what’s the latest time zone to which we can upgrade to: We can see that…

In how much time will RMAN or Datapump finish the job?

This is how you can see it: RMAN SQL>alter session set nls_date_format=’dd/mm/yy hh24:mi:ss’; SQL>select sid, totalwork, sofar,(sofar/totalwork) * 100 per_done,start_time, sysdate + time_remaining/3600/24 end_at from v$session_longops where totalwork > sofar and lower(opname) not like ‘%aggregate%’ and lower(opname) like ‘rman%’; SID START_TIME        TOTALWORK SOFAR   PER_DONE END_AT —– —————– ———- ———- ———- —————– —————– 491 18/08/10 20:13:45…