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56. View the Exhibit and examine the structure of the PROMOTIONS table.

Using the PROMOTIONS table, you need to find out the names and cost of all the promos done on 'TV'

and 'internet' that ended in the time interval 15th March '00 to 15th October '00.

Which two queries would give the required result? (Choose two.)

A. SELECT promo_name, promo_cost

FROM promotions

WHERE promo_category IN ('TV', 'internet') AND

promo_end_date BETWEEN '15-MAR-00' AND '15-OCT-00';

B. SELECT promo_name, promo_cost

FROM promotions

WHERE promo_category = 'TV' OR promo_category ='internet' AND

promo_end_date >='15-MAR-00' OR promo_end_date <='15-OCT-00';

C. SELECT promo_name, promo_cost

FROM promotions

WHERE (promo_category BETWEEN 'TV' AND 'internet') AND

(promo_end_date IN ('15-MAR-00','15-OCT-00'));

D. SELECT promo_name, promo_cost

FROM promotions

WHERE (promo_category = 'TV' OR promo_category ='internet') AND

(promo_end_date >='15-MAR-00' AND promo_end_date <='15-OCT-00');

Answer: AD

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ÌâÒâÒªÇódone on 'TV'and 'internet' that ended in the time interval 15th March '00 to 15th October '00.

B´íÎó£¬promo_end_date >='15-MAR-00' OR promo_end_date <='15-OCT-00' ӦʹÓÃAND

C´íÎó£¬promo_category BETWEEN 'TV' AND 'internet'£¬Ìõ¼þ²»Âú×ã¡£