A Key Is a Combination of One or More Columns

question 7

True/False

A key is a combination of one or more columns that is used to identify particular rows in a relation.

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Definitions:

Interpretation

The act of explaining or elucidating the meaning of information, data, or actions.

Numeric Form

The representation of data or information in numbers rather than in text or verbal form.

Synthesis

The process of combining various elements or ideas into a coherent whole.

Formulate Research Questions

The process of developing clear, precise, and actionable questions that guide a research study and determine its scope and direction.