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24. Display the order number for all orders whose average
item cost is greater than the overall average item cost
across all orders.

Answers were Sorted based on User's Feedback



24. Display the order number for all orders whose average item cost is greater than the overall ave..

Answer / sarath

select ORDER_NO,AVG(ITEM_COST) from <TN>
Group by ORDER_NO
having AVG(ITEM_COST) > (Select Max(AVG(ITEM_COST)) from
<TN> Group by ORDER_NO)

Is This Answer Correct ?    2 Yes 1 No

24. Display the order number for all orders whose average item cost is greater than the overall ave..

Answer / sarath

Small correction to the above answer. Its not MAX, but AVG
Sorry for the mistake

select ORDER_NO,AVG(ITEM_COST) from <TN>
Group by ORDER_NO
having AVG(ITEM_COST) > (Select AVG(AVG(ITEM_COST)) from
<TN> Group by ORDER_NO)

This is to display the Order no whose AVG is > Resultant AVG of All Order's AVG(ITEM _Cost)

Is This Answer Correct ?    1 Yes 1 No

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