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Select all that are true of a correlated subquery. a . The outer query referenced a column of the inner query. b . The inner

Select all that are true of a correlated subquery. a. The outer query referenced a column of the inner query. b. The inner query executes once for each row returned by the outer query. c. The inner query is related to the outer query. d. It can be used with the EXISTS special operator. e. The inner query can be performed independently of the outer query.

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