Q86 View the Exhibits and examine the structure of the COSTS and PROMOTIONS tables. You want to display PROD_IDS whose promotion cost is less than the highest cost PROD_ID in a promotion time interval.
Examine this SQL statement:
Exhibit 1.
What will be the result?
- (A). It gives an error because the ALL keyword is not valid
- (B). It gives an error because the GROUP BY clause is not valid
- (C). It executes successfully but does not give the required result
- (D). It executes successfully and gives the required result
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