You restore and recover your database to a new host by using an existing RMAN open database backup.Which step must you perform next?
Which two statements are true about unified auditing?
Your database is running in archivelog mode. You are taking a backup of your database by using RMAN with a recovery catalog. Because of a media failure, one of the data files and all the control files are lost.Examine the steps to recover the database:1.Restore the control files by using the RMAN restore controlfile command.2.Mount the database.3.Restore the data files by using the RMAN restore database command.4.Open the database with the resetlogs option.5.Recover the data files by using the RMAN recover using backup controlfile command.6.Start the database instance in nomount state.7.Connect to the target database by using a recovery catalog.8.Open the database.9.Restore the data file.10.Recover the data file.Identify the required steps in the correct order.
You plan to use the In-Database Archiving feature of Oracle Database 12c, and store rows that are inactive for over three months, in Hybrid ColumnarCompressed (HCC) format.Which three storage options support the use of HCC?
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?
Which parameter must be set to which value to implement automatic PGA memory management?
