The EMP table exists in your schema. You want to execute the following query: SELECT ename, sal FROM emp AS OF TIMESTAMP (SYSTIMESTAMP - INTERVAL '6' MINUTE) WHERE ename = 'ALLEN'; What are the minimum requirements for the statement to execute successfully? ()
You dropped a schema of a user in an Oracle 10g by mistake. You decide to flash the database back to its previous state to restore the deleted schema. Which process writes the before images of the physical database blocks to the flashback database logs?()
On Monday, you dropped the DEPT table from your schema and then you re-created the DEPT table in your schema. On Wednesday, you have a requirement to restore the DEPT table from the recycle bin. Which statement is correct?()
What information does the report schema command not provide?()
On Monday, you dropped the DEPT table from your schema and then you re-created the DEPT table in your schema. On Wednesday, you have a requirement to restore the DEPT table from the recycle bin. Which statement is correct?()
You took the DATA1 tablespace offline at 10:00 A.M. At 12:30 P.M., a schema of a user is dropped and purged from the Recycle Bin. You noticed this at 2:00 P.M. and decided to perform an incomplete recovery. Which datafiles will you recover?()
Which command do you use to create a recovery-catalog schema? ()
Identify a performance impact when using the Performance Schema.()
Which three tasks can be performed by using the performance Schema?()
Consider the events_% tables in performance Schema. Which two methods will clear or reset the collected events in the tables?()