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We are given the relations Restaurant(rID, name, owner) and Rating(rID, stars).

ID: 3913645 • Letter: W

Question

We are given the relations Restaurant(rID, name, owner) and Rating(rID, stars). Some owners have multiple restaurants. Find all the owners (without duplicates) that have a restaurant that received a rating of 1 or 5 SELECT DISTINCT Restaurant.owner FROM Restaurant, Rating WHERE Restaurant. rID-Rating. rID AND (Rating. stars = 1 0R Rating. stars-5) SELECT Restaurant.owner FROM Restaurant, Rating WHERE Restaurant.rIDRating.rID AND Rating.stars -1 OR Rating.stars-5 SELECT DISTINCT Restaurant.owner FROM Restaurant, Rating WHERE Restaurant.rIDRating.rID AND Rating.stars-1 OR Rating.stars-5

Explanation / Answer

Correct Option = Option a

SELECT DISTINCT RESTAURANT.OWNER FROM RESTAURANT, RATING WHERE RESTAURANT.RID = RATING.RID AND (RATING.STARS = 1 OR RATING.STARS = 5);

Please let me know in case of any clarifications required. Thanks!

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