Question 31

Which two are true about a SQL statement using SET operators such as UNION? (Choose two.)
  • Question 32

    A script abc.sql must be executed to perform a job.
    A database user HR, who is defined in this database, executes this command:
    $ sqlplus hr/hr@orcl @abc.sql
    What will happen upon execution?
  • Question 33

    Which three statements are true about single-row functions? (Choose three.)
  • Question 34

    You need to calculate the number of days from 1st January 2019 until today.
    Dates are stored in the default format of DD-MON-RR.
    Which two queries give the required output? (Choose two.)
  • Question 35

    You execute this command:

    During the export operation, you detach from the job by using CTRL+C and then execute this command:
    Export> STOP_JOB=immediate
    Are you sure you wish to stop the job ([yes]/no): yes
    Which two statements are true about the job? (Choose two.)