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

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Definitions:

Government Regulations

Guidelines and rules established by governmental bodies to control and direct the activities of businesses and individuals within a society.

Price Searcher

a firm that has some control over the price it charges, as it offers a product or service that is differentiated from those of competitors.

Price Taker

An entity in a market that must accept prevailing prices and lacks the power to influence them due to its small market share.

Identical Products

Goods that are exactly the same in every feature and aspect, making them perfectly substitutable for one another.