Question 56

You execute this command:
ALTER TABLE employees SET UNUSED (department_id);
Which two are true?
  • Question 57

    You want to display the date for the first Monday of the next month and issue the following command:

    What is the outcome?
  • Question 58

    View the Exhibit and examine the structure of the PRODUCT_INFORMATION table. (Choose the best answer.)

    PRODUCT_ID column is the primary key.
    You create an index using this command:
    SQL > CREATE INDEX upper_name_idx
    ON product_information(UPPER(product_name));
    No other indexes exist on the PRODUCT_INFORMATION table.
    Which query would use the UPPER_NAME_IDX index?
  • Question 59

    View the exhibit and examine the structure of the STORES table.

    You must display the NAME of stores along with the ADDRESS, START_DATE, PROPERTY_PRICE, and the projected property price, which is 115% of property price.
    The stores displayed must have START_DATE in the range of 36 months starting from 01-Jan-2000 and above.
    Which SQL statement would get the desired output?
  • Question 60

    View the Exhibit and examine the structure of the SALES table.

    The following query is written to retrieve all those product IDs from the SALEStable that have more than
    55000 sold and have been ordered more than 10 items.

    Which statement is true regarding this SQL statement?