You find today’s performance of your production database to be the best ever. Therefore, you want to be notified in the future whenever the performance degrades by 10% of today’s performance. What is the first step that you would take to ensure this?()

A . create baseline metrics for today’s performance B . write the current database metrics to a database table and create a trigger to compare with future database statistics C . write the current database metrics to a flat file and create an operating script to compare with future database statistics D . write the current database metrics to a database table and create a procedure to compare with future database statistics E . write the current database metrics to a database table and submit a job using DBMS_JOB to compare with future database statistic

时间:2022-09-10 03:57:32 所属题库:1Z0-042题库

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