Given the following query: SELECT title, gift FROM books CROSS JOIN promotion; Which of the following queries
Question:
Given the following query:
SELECT title, gift
FROM books CROSS JOIN promotion;
Which of the following queries is equivalent?
a. SELECT title, gift
FROM books NATURAL JOIN promotion;
b. SELECT title
FROM books INTERSECT
SELECT gift
FROM promotion;
c. SELECT title
FROM books UNION ALL
SELECT gift
FROM promotion;
d. All of the above
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