A ________ Is an Attribute Whose Value Is Unique Across

question 42

Short Answer

A ________ is an attribute whose value is unique across all occurrences of a relation.

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Definitions:

CCA Class

Refers to the categories under the Canadian tax system specifying the depreciation rate that can be claimed on assets for tax purposes.

Tax Shield

A reduction in taxable income for an individual or corporation achieved through allowable deductions such as mortgage interest, medical expenses, or depreciation.