Examlex
Which of the following is a valid type of integrity constraint?
Freshman Year
The first year of a student's journey in higher education or high school.
Education Level
A measure or classification of the highest degree of schooling or university education a person has completed.
Downtown Washington
Downtown Washington refers to the central business district and political center of Washington D.C., characterized by significant landmarks such as the White House and the U.S. Capitol.
Categorical Variables
Variables that denote categories and can assume one among a limited, typically constant, set of possible values.
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