Question 86

Which two statements are true about substitution variables?
  • Question 87

    Which two statements are true about the WHERE and HAVING clauses in a SELECT statement? (Choose two.)
  • Question 88

    The EMPLOYEES table contains columns EMP_ID of data type NUMBER and HIRE_DATE of data type DATE.
    You want to display the date of the first Monday after the completion of six months since hiring.
    The NLS_TERRITORY parameter is set to AMERICA in the session and, therefore, Sunday is the first day on the wee.
    Which query can be used?
  • Question 89

    Which is the default column or columns for sorting output from compound queries using SET operators such as intersect In a SQL statement?
  • Question 90

    Which two statements are true about the DUAL table? (Choose two.)