Oracle-Admin

Oracle Flashback Query: Copy Historical Data Into a New Table Sometimes you need to go back in time and recover data the way it looked at a specific moment — without restoring the full database. Oracle makes this possible with Flashback Query, using the AS OF TIMESTAMP clause to read historical data directly from the …

Monitor Oracle Data Pump Resumable Waits with DBA_RESUMABLE When you run a large Oracle Data Pump import (impdp), the job can fail mid-way if a tablespace runs out of space. Oracle's resumable import feature prevents this by suspending the job instead of failing it, giving you time to fix the problem and then letting …