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:

Civil War

A war between citizens of the same country, often resulting from disputes over governance, territory, or other internal issues.

Social Impact

The effect of an activity on the social fabric of the community and well-being of the individuals and families.

Political Impact

The effect or influence that political actions, policies, or events have on a society, economy, or specific sector.

Election Of 1864

The United States presidential election of 1864, held during the Civil War, resulted in the re-election of Abraham Lincoln.