Question 71

Examine the description of the BOOKS_TRANSACTIONS table:

Examine this partial SQL statement:
SELECT * FROM books_transactions
Which two WHERE conditions give the same result?
  • Question 72

    Examine the data in the ORD_ITEMS table:

    Evaluate this query:

    Which statement is true regarding the result?
  • Question 73

    Which statement is true about an inner join specified in a query's WHERE clause?
  • Question 74

    Which statement is true regarding external tables?
  • Question 75

    In the PROMOTIONS table, the PROMO_BEGIN_DATE column is of data type DATE and the default date format is DD-MON-RR.
    Which two statements are true about expressions using PROMO_BEGIN_DATE contained a query?