Examine the structure of the ORDERS table:
You want to find the total value of all the orders for each year and issue the following command:
SQL>SELECT TO_CHAR(order_date,’rr’), SUM(order_total)
FROM orders
GROUP BY TO_CHAR(order_date,’yyyy’);
Which statement is true regarding the outcome?
A.
It executes successfully and gives the correct output.
B.
It gives an error because the TO_CHAR function is not valid.
C.
It executes successfully but does not give the correct output.
D.
It gives an error because the data type conversion in the SELECT list does not match the data type
conversion in the GROUP BY clause.