Question 61

You have been tasked to create a table for a banking application.
One of the columns must meet three requirements:
1. Be stored in a format supporting date arithmetic without using conversion functions
2. Store a loan period of up to 10 years
3. Be used for calculating interest for the number of days the loan remains unpaid Which data type should you use?
  • Question 62

    The SALES_Q1 and USERS tablespaces exist in one of your databases and TEMP is a temporary tablespace.
    Segment creation is not deferred.
    You execute this command:

    Which three statements must be true so that the SALES user can create tables in SALES_Q1? (Choose three.)
  • Question 63

    Which two statements are true about UNDO and REDO? (Choose two.)
  • Question 64

    Which two statements are true about interval data types?
  • Question 65

    Which three statements are true about using SQL*Plus?