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: 
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.
Explanation:
Is WRONG!!
Correct is B!!!
ANSWER D is correct!
Answer D is correct
Taz pendejo
D is correct.
If the command was
SELECT TO_CHAR(order_date, ‘rr’), SUM(order_total)
FROM orders
GROUP BY TO_CHAR(order_date, ‘rr’);
it would give the correct output.
D is Correct.
D is correct.
select to_char(order_date,’yyyy’), sum(order_total) from orders
group by to_char(order_date,’yyyy’);
TO_C SUM(ORDER_TOTAL)
—- —————-
2008 645457.7
2007 2545098.3
2004 5546.6
2006 471952.1
Correct is D