In an SQL Query,which SQL Keyword Is Used to Implement

question 20

Multiple Choice

In an SQL query,which SQL keyword is used to implement a subquery?

• A)GROUP BY
• B)HAVING
• C)ORDER BY
• D)SELECT
• E)SORT BY

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Definitions:

Concentric Zone Theory

A sociological model that explains urban social structures in circular zones radiating from the city center.

Urban Sprawl

is the uncontrolled expansion of urban areas into the surrounding countryside, characterized by low-density residential and commercial development.

Urban Expansion

Refers to the growth of urban areas into surrounding regions, often attributed to population growth and increased demand for housing and services.

Human Ecology Theory

A theoretical framework that explores the relationships between humans and their environment, focusing on how social behavior is influenced by environmental factors.