The HR user updates the salary of one of the employees in the EMPLOYEES table, but does not commit the transaction.
Which type of lock would this scenario lead to?
What is the benefit of running the catctl.pl script during an upgrade of a pre-12c database to an Oracle 12c database?
The HR user updates the salary of one of the employees in the EMPLOYEES table, but does not commit the transaction.
Which type of lock would this scenario lead to?
RMAN is configured to create backupset backups for your database. You issue the command to back up the database:
RMAN> BACKUP DATABASE PLUS ARCHIVELOG DELETE INPUT;
Which two statements are true about the backup performed by the command? (Choose two.)
You can use BACKUP ... DELETE to back up archived redo logs, data file copies, or backup sets and then delete the input files after successfully backing them up.
The BACKUP ARCHIVELOG ... DELETE INPUT command deletes archived log files after they are backed up. This command eliminates the separate step of manually deleting archived redo logs.
References: Oracle Database, Backup and Recovery User's Guide, 12 Release 2 (January 2017), page 9-31
Which three conditions must be met before you create a Virtual Private Catalog (VPC)? (Choose three.)
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