Solved

The Following SQL Statement Contains Which Type of Subquery

Question 125

Multiple Choice

The following SQL statement contains which type of subquery?
SELECT title,retail,category,cataverage FROM books NATURAL JOIN
(SELECT category,AVG(retail) cataverage FROM books GROUP BY


A) ​correlated
B) ​single-row
C) ​multiple-row
D) ​multiple-column

Correct Answer:

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