Which Statement About Nested Queries in SQL Is FALSE

question 22

Multiple Choice

Which statement about nested queries in SQL is FALSE?

• A) In small databases, there is not a significant time difference between nested subqueries and table joins.
• B) Typically, nested subqueries perform faster than queries that join tables.
• C) A nested query is a subquery within a subquery.
• D) Executing each subquery in a nested query produces a temporary table.

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Definitions:

Domestic Producers

Companies or individuals within a country that manufacture goods or provide services.

Domestic Consumers

Residents of a country who purchase goods and services for personal use within that same country.

Exporter

A person, company, or country that sells goods and services to another country.

Tariff

A charge levied by the government on goods that are brought into or sent out of the country.