You notice a performance change in your production Oracle 12c database. You want to know which change caused this performance difference. Which method or feature should you use?
Question:
Which method or feature should you use?
Options:
Compare Period ADDM report.
AWR Compare Period report.
Active Session History (ASH) report.
Taking a new snapshot and comparing it with a preserved snapshot.
Correct Answer
The Correct Answer for this Question is
AWR Compare Period report.
