フリー問題

Oracle Database 19c: Performance Management and Tuning のフリー問題 8 / 20 問目

問題文

A nightly batch job runs dozens of statements across one session, and the team wants the whole job treated as one named unit that can be looked at as a whole. What makes that possible?

選択肢

  1. Creating a separate service for the job so that all of the statements which arrive through that service are counted together as a single operation.
  2. Adding a hint to each statement of the job so the statements that carry the hint are grouped under the name of the job.
  3. Capturing the job into a tuning set so the statements inside the set are replayed together when the analysis runs.
  4. Marking the start and the end of a composite operation so the statements between those two points share one name and one execution identifier.

解答・解説を確認するには

正解と解説の確認、回答の記録には無料登録が必要です。登録すると演習モードでフリー問題に回答し、正誤と解説をその場で確認できます。